 It had correct response rates of 0.08%.If two equations formula_35 and formula_36 have 7 and 9 solutions respectively and a setformula_37 is an infinite set, formula_38, the number of elements in formula_39's subsetformula_40, varies according to the values of formula_41 and formula_42.Find the maximum of formula_38.Below is the 29th problem in Mathematics subject type B, previous name of type Ga, of CSAT held in 2013.formula_44 and formula_45 are points on the sphere formula_46.