Q. 165.0( 1 Vote )

Let f = {(1, 2),

Answer :

To find: g o f


Formula used: g o f = g(f(x))


Given: (i) f = {(1, 2), (3, 5), (4, 1)}


(ii) g = {(1, 3), (2, 3), (5, 1)}


We have,


gof(1) = g(f(1)) = g(2) = 3


gof(3) = g(f(3)) = g(5) = 1


gof(4) = g(f(4)) = g(1) = 3


Ans) g o f = {(1, 3), (3, 1), (4, 3)}


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