How is A intersection B a subset of A?

Asked by mehrarora26 | 4th Jul, 2015, 01:30: PM

Expert Answer:

A intersection B contains all elements which are common to both A and B. 
Hence, all elements of A interesection B are also elements of A. 
Hence, A intersection B is a subset of A.

Answered by satyajit samal | 5th Jul, 2015, 10:11: PM