Question

this looks failure simplify 9 ^1/2 (multiplied by) 9^1/2 .....is it 81=/

Answer 1

answer is 9

Answer 2

the answer is 9

Answer 3

arghh im not copying :D

Answer 4

\[\sqrt{9}\times\sqrt{9}=9\]

Answer 5

so where does the 1/2 come into play

Answer 6

exponent of one half means square root

Answer 7

oh yeah =/ lol

Answer 8

just like when we wrote in exponential form
\[\sqrt{x}=x^{\frac{1}{2}}\]