Question

√-81/√-9

Answer 1

\[\frac{ \sqrt{-1}\sqrt{81} }{ \sqrt{-1}\sqrt{9} }\]
\[\frac{ 9\sqrt{-1} }{ 3\sqrt{-1} }\]
9 / 3 = 3

Answer 2

understand?

Answer 3

yes thank you so much!

Answer 4

np :)