If the mapping of f and g are given by F={(1,2),(3,5),(4,1) ang g={(2,3),(5,1),(1,3)} then write fog.

Let f : {1, 3, 4} rarr {1, 2, 5} and g : {1, 2, 5} rarr (1, 3} be given by f = {(1,2), (3,5), (4,1)} and g = {(1,3), (2,3), (5,1)} Write down g o f

If f={(2,5),(3,1),(5,2),(8,5),(10,2),(11,5)} is a function,write its range.

Given U={1,2,3,4,5,6,7,8,9,10} , A={1,2,3,4,5} and B={3,4,5,6} Write AcupB

Let f = {(1,1),(2,8),(3,27),(4,64),} be a function write a formula for f (x)

If f: R to R and g: R to R are defined by f(x)=x-3 and g(x)=x^2+1 then the values of x for which g{f(x)}=10 are a)0,-6 b)2,-2 c)1,-1 d)0,6

f:{1,2,3,4}to{5} defined by f={(1,5),(2,5),(3,5),(4,5)} . Does the function is invertible?

Let f:{1,3,4}to{3,4,5} and g:{3,4,5}to{6,8,10} be functions defined by f(1)=3,f(3)=4,f(4)=5 , g(3)=6,g(4)=8,g(5)=8 ,then (gof)(3) =……...

Find fog and gof if f(x)=abs(x+1) and g(x)=2x-1

Let A = {1,2,3,4}, B = {1,5,9,11,15,16} and f = {(1,5),(2,9),(3,1),(4,5),(2,11),}. Are the following true? F is a function from A to B. Justify your answer.

Let f:{1,2,3}rarr{3,5,7} and g:{3,5,7}rarr{7,23,47} given by f(1)=3,f(2)=5,f(3)=,g(3)=7,g(5)=23,g(7)=47 (i).Find gof