Q68. A mapping f: X → Y is considered bijective if it is:Mathematics — NUST Mock 5 — Question 68 of 200A. Both injective (one-to-one) and surjective (onto).B. Injective (one-to-one) but not necessarily surjective (onto).C. Surjective (onto) but not necessarily injective (one-to-one).D. Neither injective (one-to-one) nor surjective (onto).Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →