178k views
4 votes
PLEASE HELP I NEED HELPPP.

PLEASE HELP I NEED HELPPP.-example-1

1 Answer

5 votes

Answer:

A

Explanation:

Using the rule of radicals


√(a) ×
√(b)
√(ab) and


√(-1) = i

Given


√(-75)

=
√(25(3)(-1))

=
√(25) ×
√(3) ×
√(-1)

= 5 ×
√(3) × i

= 5i
√(3) → A

User Michael Desigaud
by
5.8k points