If a set S1 has n elements and S2 has m elements, how many ordered pairs can form in general?

by
Question:

If a set S1 has n elements and S2 has m elements, how many ordered pairs can form in general?

A.

m x n

B.

m + n

C.

m/n

D.

none of these:

Answer» a. m x n

Note: The above multiple-choice question is for all general and Competitive Exams in India.