what does equations mean
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EQUATION Dictionary entry overview: What does equation mean? • EQUATION (noun) The noun EQUATION has 3 senses: 1. a mathematical statement that two expressions are equal 2. a state of being essentially equal or equivalent; equally balanced 3. the act of regarding as equal Familiarity information: EQUATION used as a noun is uncommon.
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equation equation e·qua·tion (ĭ-kwā'zhən, -shən) n. A statement asserting the equality of two mathematical expressions, usually written as a linear array of symbols that are separated into left and right sides and are joined by an equal sign.
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Expressions and Equations Expressions and Equations. Terms. Algebraic Equation - An equation that contains one or more variables. Algebraic Expression - An expression that contains one or more variables. Coefficient - The number that is multiplied by the variable(s) in a single term. In the term 67rt , rt has a coefficient of 67.
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Conditional Equation Conditional Equation Definition. A conditional equation is an equation that satisfies only if some conditions satisfy. Conditional equation is not true for all values of the variables, but may be true for some values of the variables. For example, 2x - 1 = 9 is an equation that is true for x = 5.
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Algebra - Basic Definitions So an equation is like a statement this equals that Parts of an Equation. So people can talk about equations, there are names for different parts (better than saying that thingy there!) Here we have an equation that says 4x − 7 equals 5, and all its parts: A Variable is a symbol for a number we don't know yet. It is usually a letter like x or y.
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Algebra - Basic Definitions It may help you to read Introduction to Algebra first. An equation says that two things are equal. It will have an equals sign = like this: That equation says: what is on the left (x + 2) is equal to what is on the right (6) So an equation is like a statement this equals that.
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Linear equation Linear equation. Graph sample of linear equations. A linear equation is an algebraic equation in which each term is either a constant or the product of a constant and (the first power of) a single variable (however, different variables may occur in different terms).
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Expression Definition - What does Expression mean? An expression is a particular concept in computer science in which a number of variables or constants, and operators and functions, are put together in a single statement that is acted on by a particular programming language. In computer science, expressions are written by developers, interpreted by computers and 'evaluated.’.
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â¤ï¸Â² Solving Systems of Equations... Elimination Method (mathbff) It means to solve for the x and y values that make both equations true, using the elimination method. Elimination is just one way of solving (substitution is another way) and is sometimes called linear combination. Here's how:
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Spark Plugs What do spark plugs do. The spark plug is quite simple in theory: It forces electricity to arc across a gap, just like a bolt of lightning. The electricity must be at a very high voltage in order to travel across the gap and create a good spark. Voltage at the spark plug can be anywhere from 40,000 to 100,000 volts.
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Interquartile Ranges & Outliers When John Turkey was inventing the box-and-whisker plot in 1977 to display these values, he picked 1.5*IQR (inter-quartile range) as the demarcation line for outliers. This ha … s worked so well, so we've continued using that value ever since.
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Equation In mathematics, an equation is a statement of an equality containing one or more variables. Solving the equation consists of determining which values of the variables make the equality true. Variables are also called unknowns and the values of the unknowns which satisfy the equality are called solutions of the equation.
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"Full text of ""A treatise on the higher plane curves: intended as a sequel to A treatise on conic sections""" Functions are often expressed as an equation, such as y = x + 5, meaning that y is a function of x such that for any value of x, the value of y will be 5 greater than x. 2. A quantity whose value depends on the value given to one or more related quantities.
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EQUATION Hypernyms (equation is a kind of...): mathematical statement (a statement of a mathematical relation) Domain category: math; mathematics; maths (a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement) Hyponyms (each of the following is a kind of equation): regression equation; regression of y on x (the equation representing the relation between selected values of one variable (x) and observed values of the other (y); it permits the prediction of the most probable values of y) linear equation (a polynomial equation of the first degree)
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Equation solving In mathematics, to solve an equation is to find its solutions, which are the values (numbers, functions, sets, etc.) that fulfill the condition stated by the equation, consisting generally of two expressions related by an equality sign. When seeking a solution, one or more free variables are designated as unknowns.
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Equations and Formulas A formula is a special type of equation that shows the relationship between different variables. A variable is a symbol like x or V that stands in for a number we don't know yet. Example: The formula for finding the volume of a box is: V stands for volume, l for length, w for width, and h for height.
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What is an Equation in Math? - Definition & Examples 3 * x = 12. The letter x is the number of days you'll need to work. We now have an equation, which is a number sentence in which a variable takes the place of unknown information. In other words, if you take out part of a number sentence and replace it with a variable, you've created an equation.
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- A chemical equation is a symbolic representation of all of the substances involved in a chemical reaction. We use the chemical formulas of substance to represent each chemical specie involved in the reaction. We also use the notation (g), (l), (s), or (aq) following the chemical formula to identify the phase of the substances in the equation.
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- An Equation is a mathematical sentence that....Complete information about the equation, definition of an equation, examples of an equation, step by step solution of problems involving equation. Also answering questions like,
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Solutions of Algebraic Equations The solution of an equation is the value(s) of the variable(s) that make the equation a true statement. An equation like 2x + 3 = 7 is a simple type called a linear equation in one variable. These will always have one solution, no solutions, or an infinite number of solutions. There are other types of equations, however, that can have several solutions. For example, the equation.
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Conditional Equation For example - 3x$^{2}$y = 2, 4mn = 1, 7 x + 2 = - 3 etc. Conditional equation is the type of equation. It is defined as an equation which has one or more than one values as the solution. The variables contained in the conditional equation have only few values which satisfy the equation.
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Solving One-Step Linear Equations: Adding & Subtracting Sections: One-step equations, Multi-step equations, No solution and all x equations. Linear equations are equations with just a plain old variable like x, rather than something more complicated like x2 or x/y or square roots or such. Linear equations are the simplest equations that you'll deal with. You've probably already solved linear equations; you just didn't know it.
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Linear Equations A linear equation in two variables describes a relationship in which the value of one of the variables depends on the value of the other variable. In a linear equation in x and y, x is called x is the independent variable and y depends on it. We call y the dependent variable.
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What does the coefficient mean in a chemical equation? What does the coefficient mean in a chemical equation? The coefficient is the number that precedes a compound or element in an equation. It represents the number present in the reaction. It can be thought of as similar to a number… [coefficient] outside parentheses in an algebra equation [i.e. 4(x+3)] since the coefficient is applied to all elements if it is written as an expansion. [i.e.
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- Balanced Equation Definition: An equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge are the same for both the reactants and the products. In other words, the mass and the charge are balanced on both sides of the reaction.
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System of Linear Equations System of linear equation is consistent mean that the system has atleast one solution whereas inconsistent system means that system of linear equations has no solution. The system has exactly one solution. Systems have one and only one solution when the two lines have different slopes.