asked 52.8k views
0 votes
What is the square root of –16?
–8i
–4i
4i
8i

asked
User Gfppaste
by
7.9k points

2 Answers

4 votes

it is four

simply use the calculator

answered
User Christian Daley
by
8.2k points
4 votes

Answer:

4i

Step-by-step explanation:

yes

answered
User Keff
by
8.1k points
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