Question

$\sqrt{9^{10}}=?$

• A. $$9^5$$
• B. $$9^{20}$$
• C. $$9^8$$
• D. $$3^{5}$$

Answer 1

Answer:

$$9^5$$

$\sqrt{9^{10}}=(9^{10})^{1/2}$
$=9^5$