407,517 views
25 votes
25 votes
Find the value of
−√64

User Sarima
by
2.6k points

2 Answers

12 votes
12 votes

-√64 = -8

The answer is-8.

User Toshiyuki
by
3.0k points
20 votes
20 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 Robert Wigley
by
2.9k points