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Let A ={1,2,3,4} and the mapping f: A r...

Let `A ={1,2,3,4} ` and the mapping `f: A rarr A, g: A rarr A` be defined by
`f(1)=3,f(2)=4,f(3)=2,f(4)=1`
and ` g(1)=2, g(2)=4,g(3)=1,g(4)=3`
Find `(i) (g o f) (4), (ii) (f o g) (1), (iii) (g o f)(3), (iv) (f o g)(2)`

Text Solution

Verified by Experts

The correct Answer is:
(i) 2, (ii) 4, (iii) 4, (iv) 1,
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