Question

if the ordered pairs (x-1) and (5,y) belongs to the set {(a,b):b=2a-3},find the value of x and y​

Answer 1

Answer:

(x , -1) belong to the set {(a , b) : b =2a-3}

therefore

(5 , y) belong to the set {(a , b) : b =2a-3}

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