Question

If $A=\{5,6,7,8\}$ and $B=\{6,8,10\}$ find $A\cup B$.

• A. $\{5,7,8,10\}$
• B. $\{5,6,7,8,10\}$
• C. $\{5,10\}$
• D. $\{6,7,8\}$

Answer 1

The correct option is B $\{5,6,7,8,10\}$

Given, $A=\{5,6,7,8\}$,

$B=\{6,8,10\}$

Thus, $A$ $\cup$ $B=\{5,6,7,8,10\}$