Question

What is square root -112 simplified please help :)

Answer 1

\[4i \sqrt7\]

Answer 2

thanks a lot! can you tell me how you got that? or point me to a direction to get help on this?

Answer 3

Sure.

Answer 4

-112 is the same as -1*16*7. So take the square roots of each of those

Answer 5

\[\huge \sqrt{-112} \to\sqrt{-4\times 4\times 7} \to4\sqrt{-1\times7} \to4i \sqrt7\]

Answer 6

if i used the factor tree method like this..