Simplify:
A -6i
B 6i (sqrt 2)
C -6i (sqrt -2)
D 6i

Answer:
A and D
Step-by-step explanation:
Given
[tex]\sqrt{-36}[/tex]
= ± [tex]\sqrt{36(-1)}[/tex]
= ± [tex]\sqrt{36}[/tex] × [tex]\sqrt{-1}[/tex]
= ± 6i
That is - 6i or 6i