There is no such thing as a 'fresh start' on Monday. There is only the next hour.

Sets, Relations and Functions — quick quiz

5 real NSEA questions on Sets, Relations and Functions. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 3

MEDIUM

Let A = {1, 2, 3, 4, 5} and R be a relation on A defined by R = {(x, y) : x + y = 6}. How many elements does R contain?