Question

simplify the number using the imaginary unit i...

Answer 1

You can rewrite that as \(\sqrt{16} \times \sqrt{-1}\)
Does that help?

Answer 2

\[\sqrt{-1}=i\]
btw.

Answer 3

omg lol I just took a test on this tonight, haha do you have answer choices?

Answer 4

no i do nottt its telling me to explain lol

Answer 5

The step I gave you was a first good first step and the thing shamil98 said is a good second step. You should be able to get it from there.

Answer 6

yeah but in words

Answer 7

well since 16 is a perfect square it would be 4(4) so thien your answer would be 4i

Answer 8

thank you sweetheart :)

Answer 9

lol no problem, any other questions ??

Answer 10

I am guessing no ..?