Question

simplify the following expression express in terms of i square root of -64?

Answer 1

8i

Answer 2

\[\Huge 8i\]

Answer 3

how did u get that?

Answer 4

there is "i" because its -ve 64.

because if -ve.

Answer 5

\[i =\sqrt{-1}\]
so:
\[\sqrt{-64}=\sqrt{-1}*\sqrt{64}\]
=i*8