Given A = {1, 2, 3, 4} examine whether the following relations are functions from,A to A. {(2,1), (3, 4), (1, 4), (4, 4)},

Given A = {1, 2, 3, 4} examine whether the following relations are functions from,A to A. {(3,1), (4, 2), (1,1)}.

Given A = {1, 2, 3, 4} examine whether the following relations are functions from,A to A. {(2, 3), (2, 1), (1, 4), (3, 2),(4, 4)}

Which.of the following relations are functions?f={(2,1), (3,0), (4,1)}

If A={1,2,3},B={a,b,c} which of the following are relations from A to B? R4={(2,c),(3,c),(4,c)}

Statewith reasons whether the following functions have inverse f:{2,3,4,5} to {15} with f={(2,15),(3,15),(4,15),(5,15)}

Statewith reasons whether the following functions have inverse f:{2,3,4,5} to {5,10,17,26} with f={(2,5)(3,10),(4,17),(5,26)}

Check whether the following are quadratic equations:(viii) x^3-4x^2-x+1=(x-2)^3

Find the distance between the following pair of points : (2,-3) and (-4,1)

Which of the following pairs of sets are disjoint?A={1,2,3,4},B={2,3,4,5}.

Let A={1,2,3,4} be a given set and f : A rarr A, g : A rarr A be two given functions such that f={(1,4),(2,1),(3,3),(4,2)} g={(1,3),(2,1),(3,2),(4,4)} Find gof, fog, fof, gog .