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)}

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)}.

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

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

State which of the following relations over R represent (single valued) function and state the domain and range in case of function. {(4, 0), (4, 1), (2, 5), (6, 1), (0, 3)}

Examine the continuity of the following function at the given point : f(x) = {(x^2 - 2x + 3, x 1):} x = 1.