Question

A={-1,-2,-3,-4,-5} B={-3,-2,-8,-7,-6} C={-4,-6,-9} then verify numberof(A union B union C)=numberof(A intersection B intersection C)=n(A)+n(B)+n(C)-n(A intersection B)-n(B intersection C)-n(C intersection A)+n(A intersection B intersection C)​

Answer 1

Answer:

MARK BRAINLIST