Question

If A and B are two sets, ACB then
(A-BUB=
A. A-B
B. AnB
C. A
D. B​

Answer 1

Given,

A and B are two sets  A ⊂ B

B U B  = B

⇒ A - (B U B) = A - B

$\boxed{\bold{\therefore\: A - (B U B) = A - B}}$

Option A is the answer..