Home
Class 9
MATHS
If A and B are two finite sets such that...

If A and B are two finite sets such that n(A-B)=30, `n(A cup B)=180, `n(A cap B)= 60, then n(B) is "`

Promotional Banner

Topper's Solved these Questions

  • SET LANGUAGE

    FULL MARKS|Exercise Assignment (II. Choose the correct answer)|5 Videos

  • SET LANGUAGE

    FULL MARKS|Exercise Assignment (III. Answer the following questions.)|15 Videos

  • SET LANGUAGE

    FULL MARKS|Exercise Additional Questions II. Answer the following questions.|5 Videos

  • REAL NUMBERS

    FULL MARKS|Exercise Text Book Activity (Activity 3:)|1 Videos

  • STATISTICS

    FULL MARKS|Exercise Assignment (Answer the following question)|10 Videos

Similar Questions

Explore conceptually related problems

Let A and B be two sets such that n(A)=0.16, n(B)=0.14, n(A cup B)=0.25 then n(A cap B) is equal to

If A and B are two sets so that n(B- A) = 2n (A-B) = 4n (A cap B) and if n(A cup B)= 14 then find n(P(A))

If A and B are two sets so that n(B-A) =2n (A-B) =4n(A cap B) and" if "n(A cup B)=14 , then find n(P(A)).

If X and Y are two sets such that n(X)=15, n(Y)=20 and n(X cup Y)=30, find n(X cap Y).

If A and B are two sets so that n(B - A)= 3n(A-B) = 9n(AcapB) and if n(AcupB) = 26 , find n(p(A)).

If A and B are two sets so that n(B - A) = 2n(A - B) = 4n(Acap B) and if n(AcupB) = 21 . Find n(p(B))

A and B are two sets such that n(A - B) = 32 + x, n(B - A) = 5x and n(AcapB)=x . Illustrate the information by means of a venn diagram. Given that n(A) = n(B), calculate the value of x.

If A,B and C are three sets such that A cap B = A cap C and A cup B = A cup C then