Question

if A and B are two non empty sets such that intersection of a set and b set is equal to phy then a minus b is equal to _____
a B
b phy
cB-A
d A​

Answer 1

Answer:

d) A................

Answer 2

Answer:

A

because Aminus B means removing all the elements of set Bfrom setA since their inspection is phy

therefore a-b=a