Q43. Let A = {N} and B = {W}. Which of the following statements is true about the number of elements, n(...), in the resulting sets?Mathematics — Sets, Functions and Groups — Question 43 of 232A. n(A ∩ B) = n(A)B. n(A - B) = 1C. n(A ∪ B) = n(B)D. n(B - A) = 0Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →