Fill in the blanks:
If A and b are two finite sets, then n(A) + n(B) is equal to __________

If A and B are two disjoint sets, then n(AcupB) is equal to:

If A and B are two non-empty sets, then (A-B)cup(B-A) is equal to:

If A and B are two sets, then A nn (A uu B) equals

Fill in the blanks: If A and B are matrices of the same order than (3 A - 2B)' is equal to ……… .

Fill in the blanks: 1 kg f = ___ N.

If A and B are two sets ,then (A-B)uu(B-A)uu(AnnB) equals

If A and B are two sets then Acap(BcupA) is equal to:

If A, B and C are three finite sets, then what is , [(A uu B) nn C]' equal to?

Fill in the blanks: If A and B are two matrices then A + B is defined only if these are of the ……… order.