Question

Which one is in the simplest form for √112?

• A. 4√7
• B. 6√7
• C. 5√7
• D. 8√7

Answer 1

The correct option is A

4√7

112 = 2 * 2 * 2 * 2 * 7

$\sqrt{112}=\sqrt{2\times 2\times 2\times 2\times 7}=4\sqrt{7}$