Question

4. If n(P)=8,n(Q)=5 then find the
minimum and maximum number of
elements in PUQ​

Answer 1

Answer:

Given,n(P) = 8

n(Q)=5

Minimum elements in PUQ =3(if all the 5same units of Q are contained in P.)8-5

Maximum elements in PUQ = 13(if all the units of two sets given are different from each other)8+5