If n (A) =10, n (B) =6 and n (C ) =5 for...

If n `(A) =10, n (B) =6 and n (C ) =5` for three disjoint sets A,B,C, then `n (A uu B uuC) ` equals

A

11

B

21

C

1

D

9

Verified by Experts

The correct Answer is:

B

Similar Questions

Explore conceptually related problems

If A and B are disjoint, then n (A uu B) is equal to

If n(A) = 3, n(B) = 4 then n(AxxAxxB)=

If n(A) = 20, n(B) = 28 and n (A uu B) = 36, then n(A nn B) = ?

If n(A) = 5, n(B) = 6 and n(A uu B) = 11, then find n(A nn B).

If A, B, C are any three sets, then A uu (B nnC) is equal to

If n(A) =8 , n(B)=12 and n (A nn B)=6 then, find n(A uuB)

If A and B are two sets, then A nn (A uu B)' is equal to -

If n(A) = 15, n(AuuB) = 29, n(A nn B) = 7, then find n(B).

If n(A) = 7, n(B) = 13, n (A nn B) = 4, then n (A uu B) =?