1.

If A and B are disjoint, then n(A \[\cup \] B) is equal to

A.  \[n(A)\]  
B.      \[n(B)\]
C.  \[n\left( A \right)+n\left( B \right)\]
D.      \[n\left( A \right).n\left( B \right)\]
E.  None of these
Answer» D.      \[n\left( A \right).n\left( B \right)\]


Discussion

No Comment Found

Related MCQs