If set A has 4 elements and B has 3 elements then set n(A X B) is?(a) 12(b) 14(c) 24(d) 7I have been asked this question in an international level competition.Question is taken from Cartesian Product of Sets topic in section Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics

If set A has 4 elements and B has 3 elements then set n(A X B) is?(a)

1.	If set A has 4 elements and B has 3 elements then set n(A X B) is?(a) 12(b) 14(c) 24(d) 7I have been asked this question in an international level competition.Question is taken from Cartesian Product of Sets topic in section Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics
Answer» The correct OPTION is (a) 12 Explanation: The total elements in N(A X B) = n(A) * n(B).

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