JEE Advanced Mathematics question

Mathematics Sets and Relation JEE Advanced

Let and . The number of elements such that is

(A)24Correct
(B)25
(C)50
(D)75

Answer: (A)

Solution

is even and is even, so is even. Put , with : , giving $(n, m) =

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-110416