Ask a Teacher



SHOW THAT A intersection B = A intersection C NEED NOT IMPLY B=C.

Let A = {2,4,6,8}
      B = {1,2,3,4,5}
      C = {2,4,5,6,7}
AB = {2,4}
AC = {2,4}
But B and C are not equal.


comments powered by Disqus