MCQ
Let A and B be two sets in the same universal set. Then, A - B =
  • A
    $\text{A}\cap\text{B}$
  • B
    $\text{A}'\cap\text{B}$
  • $\text{A}\cap\text{B}'$
  • D
    None of these.

Answer

Correct option: C.
$\text{A}\cap\text{B}'$
A - B belongs to those elements of A that do not belong to B.
$\therefore\text{A} - \text{B = A}\cap\text{B}'.$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free