If the set A has m elements the set B has n elements and the number of elements in A × B is …………………
A. m + n
B. mn
C. \(\frac{m}{n}\)
D. m2
Answer:B
If the set A has m elements the set B has n elements and the number of elements in A × B is …………………
A. m + n B. mn C. \(\frac{m}{n}\) D. m2