This discussion on Let a and b are two sets such that n(A union B) = 21 n( A intersection b ) = 9 and n( A intersection B) = 7 find n(A intersection b? is done on EduRev Study Group by Class 9 Students. The Questions and
Answers of Let a and b are two sets such that n(A union B) = 21 n( A intersection b ) = 9 and n( A intersection B) = 7 find n(A intersection b? are solved by group of students and teacher of Class 9, which is also the largest student
community of Class 9. If the answer is not available please wait for a while and a community member will probably answer this
soon. You can study other questions, MCQs, videos and tests for Class 9 on EduRev and even discuss your questions like
Let a and b are two sets such that n(A union B) = 21 n( A intersection b ) = 9 and n( A intersection B) = 7 find n(A intersection b? over here on EduRev! Apart from being the largest Class 9 community, EduRev has the largest solved
Question bank for Class 9.

- Intersection and union of sets - Math
Video | 07:44 min

- Fun Video: Union & Intersection of Sets
Video | 05:51 min

- Practical Problems on Union & Intersection of 2 Sets
Video | 04:56 min

- Practical Problems on Union & Intersection of 2 sets
Doc | 7 Pages

- Practical Problems on Union & Intersection of 2 sets
Doc | 7 Pages