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2 votes
Find the value of
−√64

2 Answers

3 votes

-√64 = -8

The answer is-8.

User Cruxion Effux
by
5.2k points
3 votes

Answer:

8i

Step-by-step explanation:

√−64=8i is the principal square root. −√−64=−8i is the other square root. Note that 8i is not "positive".

User Mateostabio
by
4.8k points