Let N be the set of natural numbers and the relation R be defined such that R = (x, y) : y = 2x, x, y N . Then,

MHT CET Mathematics question

Let be the set of natural numbers and the relation be defined such that . Then,

Answer: (A)

and every natural number has exactly one image , so is a function. Its domain and

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

Question ID VK-027845