Q17. If |X| denotes the cardinality (number of elements) of set X, what is the formula for the cardinality of the Cartesian product, |X × Y|?Mathematics — Functions And Limits — Question 17 of 77A. |X| + |Y|B. |X| × |Y|C. |X||Y|D. |X| − |Y|Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →