1.

If B sub C, prove that A\\B =A\\C.Is this result true when difference is replaced by symmetric difference ? Give reason.

Answer»

SOLUTION :If `B SUB C`, then `x in B impliesx in C`
Now `x in A -C `` `:. A -C =A -B`
But `A DELTA B != A Delta C`


Discussion

No Comment Found

Related InterviewSolutions