Question

simplify the following using the formula a powerm×a power n=a power m+n 3power 11×3power 9​

Answer 1

Answer:

$3^{20}$

Step-by-step explanation:

if $a^{m}* a^{n} = a^{m+n}$

Then, $3^{11}+3^{9} = 3^{9+11} = 3^{20}$

Thus your answer is $3^{20}$

________________________

Hope it helps

Please mark as brainliest :)