Home
Class 8
MATHS
If n(A) = 12 and n(B) = 20, then find n...

If `n(A) = 12` and `n(B) = 20`, then find `n(A DeltaB)` when (i) A and B are disjoint and (ii) `A sub B`.

Promotional Banner

Similar Questions

Explore conceptually related problems

If n(A nn B) = 40, n(A) = 50 and n(B) = 60 , then find n(A DeltaB)

If n(A)=40 and n(B)=23, then find n(A-B) and n(B-A) when B sub A .

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

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

If n(A) = 20, n(A uu B) = 36, n(B) = 28 then find n(A nn B) .

If n(A-B)=10,n(AnnB)=5 and n(B-A)=20 ,then find n(B) and n(AuuB) .