Question

If A={1,2,3,4,5,6}, B={1,2}, then $A-B=C$ . What of the following is true about C?

• A. $C\subset A$
• B. $C=\varphi$
• C. $A=C\cap B$
• D. $B=C\cup B$

Answer 1

The correct option is A

$C\subset A$

Given,
A={1,2,3,4,5,6}, B={1,2}

Now,

$A-B=\{3,4,5,6\}=C$

$\therefore$ $C\subset A$