Q19. For the set of ordered pairs {(3,2), (4,2), (3,1), (7,1), (2,3)} to represent a function, which one of the following pairs must be removed?Mathematics — Sets, Functions and Groups — Question 19 of 232A. (3,2)B. (4,2)C. (2,3)D. (7,1)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →