Home
Class 11
MATHS
If S and T are two sets such that S has ...

If S and T are two sets such that S has 21 elements, T has 32 elements, and `S ∩ T` has 11 elements, how many elements does `S ∪ T` have?

Text Solution

Verified by Experts

The correct Answer is:
42
Promotional Banner

Similar Questions

Explore conceptually related problems

If S and T are two sets such that S has 21 elements, T has 32 elements and S cap T has 11 elements, how many elements does S cup T have ?

If X and Y are two sets such that X ∪ Y has 18 elements, X has 8 elements and Y has 15 elements , how many elements does X ∩ Y have?

If X and Y are two sets such that X has 40 elements, X ∪ Y has 60 elements and X ∩ Y has 10 elements, how many elements does Y have?

If X and Y are two sets such that X ∪ Y has 50 elements, X has 28 elements and Y has 32 elements, how many elements does X ∩ Y have ?

If X and Y are two sets such that X has 40 elements , X uu Y has 60 elements and X nn Y has 10 elements , how many elements does Y have ?

If X and Y are two sets such that X cup Y has 18 elements, X has 8 elements and Y has 15 elements how many elements does X cap Y have ?

Ilf A and B are two sets such that AuuB has 50 elements, A has 28 elements and B has 32 elements, how many elements does AnnB have?

If A has 4 elements.How many subsets does A has?

If the sets A has p elements, B has q elements, then number of elements is AxxB is

How many elements has P(A), if A = φ ?