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

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) =……...

Let f:{2,3,4,5} rarr {3,4,5,9} and g:{3,4,5,9} rarr{7,11 , 15} be functions defined as f(2)=3 , f(3) =4 , f(4)=f(5)=5 and g(3)=g(4)=7 and g(5)=g(9)=11 . Find gof .

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

Let U = {1,2,3,4,5,6,7}, A = {1,5,6} and B = {1,2,6,7}Find A cup B

Let U = {1,2,3,4,5,6,7}, A = {1,5,6} and B = {1,2,6,7}Find A cap B

Let U = {1,2,3,4,5,6,7}, A = {1,5,6} and B = {1,2,6,7}.Find A' and B'

Let A={1,2,3,4,5,6} and B={1,3,4,6,7} Find AbigcupB and AbigcapB

Let A={1,2,3,4,5,6} and B={1,3,4,6,7} Find A-(AbigcapB)

Consider f : {1, 2, 3} rarr {a, b, c} given by f(1) = a, f(2) = b and f(3) = c. find f^(-1) and show that (f^(-1))^(-1) = f

Let f:{1 , 2,3 ,} rarr {a, b, c} be one-one, and onto function given by f(1)=a, f(2)=b and f(3)=c . Shów that there exists a function g:{a, b, c} rarr {1,2,3.} such that g o f=I_x and f o g=, I_ y where, X={1,2,3} and Y={a, b, c}