what is the definition of opposite in math
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- Opposite operations. Mathematical operations that undo the effect of each other. Opposite operations are also known as inverse operations. Using opposite, or inverse, operations is one method of solving equations.
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- Princeton's WordNet(5.00 / 1 vote)Rate this definition: antonym, opposite word, opposite(noun) a word that expresses a meaning opposed to the meaning of another word, in which case the two words are antonyms of each other. to him the antonym of `gay' was `depressed'.
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Inverse Operations in Math: Definition & Examples In mathematics, an inverse operation is an operation that undoes what was done by the previous operation. The four main mathematical operations are addition, subtraction, multiplication, division. The inverse of addition is subtraction and vice versa. The inverse of multiplication is division and vice versa.
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"What does ""opposite"" mean?" An opposite is that which, if added to the original thing, becomes the neutral value, or “absence” of both (magnitudes, not values). The opposite of 1 is -1, the neutral value is 0. The absence of its value is nothing, represented by Ø. The opposite of good is evil, the neutral value is moral neutrality. The absence of its value is nothing. The opposite of right is left, the neutral value is the dimensional origin, which in this case is the same neutral value of all dimensions.
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Inverse 2. (Science: botany) Inverted; having a position or mode of attachment the reverse of that which is usual. 3. (Science: mathematics) opposite in nature and effect; said with reference to any two operations, which, when both are performed in succession upon any quantity, reproduce that quantity; as, multiplication is the inverse operation to division. The symbol of an inverse operation is the symbol of the direct operation with -1 as an index. Thus sin-1 x means the arc whose sine is x. (Science: geometry) inverse figures, two points lying on a line drawn from the center of a fixed circle or sphere, and so related that the product of their distances from the center of the circle or sphere is equal to the square of the radius.
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Math contradiction??? Answers. Best Answer: In it's simplest form, in mathematics a contradiction is a statement that goes against an assumption. For example: If I say: assume x is negative. Then, if I say x*5 = 25, that is a contradiction since I assumed x was negative.
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- Division. In handwriting the usual sign for division is (÷) on a spreadsheet and some other computer applications the ‘/’ symbol is used to denote division. Division is the opposite of multiplication in mathematics. Division allows us to divide or 'share' numbers to find an answer.Multiplication gives us a quick way of doing multiple additions and division gives us a quick way of doing multiple subtractions.ivision is often considered the hardest of the four main arithmetic functions, remember all division calculations can easily be carried out on a calculator. When you think about division think about sharing a number equally by the number of times the sum says.
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- Subtraction is a mathematical operation that represents the operation of removing objects from a collection. It is signified by the minus sign (−). For example, in the picture on the right, there are 5 − 2 apples—meaning 5 apples with 2 taken away, which is a total of 3 apples.
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- Lesson 1 : Opposite Quantities Combine to Make Zero Date: 9/20/13 S.1 © 2013 Common Core, Inc. Some rights reserved. commoncore.org This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. Lesson 1 NYS COMMON CORE MATHEMATICS CURRICULUM 7•2 Lesson 1: Opposite Quantities Combine to Make Zero
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- 'Opposite' implies the reverse of someone or something. For example, Antonym is the opposite of synonym. 'Opposite to' implies a position in physical space, i.e., 'facing'. For example, The supermarket was located right opposite to the old movie theatre.
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- An opposite is something completely different from something else in some manner. The concepts of hot and cold are opposites, as are up and down. In physics, the opposite of a… positive charge is a negative charge, and in some cases these types of opposites may cancel each other out. In human behavior, an opposite of someone is one whose qualities or social tendencies are very different in some ways (e.g. introvert/extrovert, optimist/pessimist).
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Euclidean vector Inverse Operations. are two operations that have the opposite effect, such as addition and subtraction, or multiplication and division. For Inverse Operations we can form Fact Families. In the Fact Family of (2, 3, and 5) we can form two addition and two subtraction problems.
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Opposite Rays in Geometry: Definition & Example 1 A ray has one endpoint and extends indefinitely in one direction. 2  A pair of opposite rays are two rays that have the same endpoint and extend in opposite directions.  Rays are always named with two points and the first point in the name must be the endpoint.
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- The additive inverse of a number is the opposite of that number, that is, the additive inverse of a number x is -x. The sum of a number and its additive inverse is always zero, that is, x + (-x) = 0. Related Terms: addition, number, opposites, sum, zero. English | Espaol.
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Inverse The additive inverse is what we add to a number to get zero. Example: The additive inverse of −5 is +5, because −5 + 5 = 0. Another example: the additive inverse of +7 is −7.
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Opposite Rays in Geometry: Definition & Example A pair of opposite rays are two rays that have the 'same endpoint and extend in opposite directions. So, together a pair of opposite rays always forms a straight line. You can use a pencil as a real-world example of opposite rays. Extending away from your finger, there are now two opposite rays along the pencil.
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Simplifying Negative Exponents Lesson As you know a negative is the opposite of positive. You also know that multiplication is the opposite of division. So far, we have been dealing with positive exponents which show how many times the number 1 is multiplied by a given number. Negative exponents indicate the inverse of the corresponding positive exponent.
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Integers 1 The sign of an integer is either positive (+) or negative (-), except zero, which has no sign. 2  Two integers are opposites if they are each the same distance away from zero, but on opposite sides of the number line. 3  One will have a positive sign, the other a negative sign.
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- Tell a friend about us, add a link to this page, or visit the webmaster's page for free fun content. Link to this page: <a href=http://www.thefreedictionary.com/Opposite+(mathematics)>additive inverse</a>.
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Addition and Subtraction Addition and subtraction concepts have been developed through hands-on experiences with countable objects or place value blocks. Addition is the putting together of two groups of objects and finding how many in all. Subtraction tells how many are left or how many more or less.. We say addition and subtraction are inverse operations because one operation can undo the other operation. Adding 3 and 5 to get 8 is the opposite of 8 minus 5, leaving 3. 3+5=8 and 85=3 addends sum difference.
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Similarity (geometry) In particular, corresponding angles have the same measure, and corresponding sides have the same length. converse. close window. Converse means the if and then parts of a sentence are switched. For example, If two numbers are both even, then their sum is even is a true statement.
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- However, my teacher told us that the addition property of equality was used instead, because you would add the opposite of the number you want to move to the other side. So it would look like this: 7x+2+(-2) = 51+(-2) I am just curious about this. Details are appreciated.
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What is contrapositive in math? What does the word contrapositive mean in math? contrapositive refers to negating the terms of a statement and reversing the direction of inference. It is used in proofs. An example makes it easier to understand: if A is… an integer, then it is a rational number. The contrapositive would be if A is not a rational number, then it cannot be an integer.
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Ch. 1 vocab words A ray is a part of a line that starts at an endpoint and extends forever in one direction. Opposite rays are two rays that have a common endpoint and form a line. - The common endpoint and any other point on each ray. EF and EG.
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opposite Noun. 1. opposite word-a word that expresses a meaning opposed to the meaning of another word, in which case the two words are antonyms of each other; to him the antonym of `gay' was `depressed'. antonym, opposite.
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Equality (mathematics) Equality (mathematics) From Wikipedia, the free encyclopedia. In mathematics, equality is a relationship between two quantities or, more generally two mathematical expressions, asserting that the quantities have the same value, or that the expressions represent the same mathematical object. The equality between A and B is written A = B, and pronounced A equals B. The symbol = is called an equals sign.