Q. 104.2( 15 Votes )

Let A × B = {(a,

Answer :

Given: A × B = {(a, b): b = 3a – 2}

and {(x, -5), (2, y)} Є A × B


For (x, -5) Є A × B


b = 3a – 2


-5 = 3(x) – 2


-5 + 2 = 3x


-3 = 3x


x = -1


For (2, y) Є A × B


b = 3a – 2


y = 3(2) – 2


y = 6 – 2


y = 4


Hence, the value of x = -1 and y = 4


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