Question

urgent plz........If (a,-2) and (4,b^2) belongs to the relation Ron Z where R = {(x,y) ; x, y belongs to Z and y =2x-4 } then find the values of a and b

Answer 1

Step-by-step explanation:

-2 = 2(a) - 4 {Using the given relation}

ie. 2a = 2 which gives a = 1.

b2 = 2(4) - 4 { U sing the relation}

ie. b2 = 4 which gives b = +2 or -2

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