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The value of sqrt -4 is not -2 because? HELP

The value of sqrt -4 is not -2 because? HELP
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24 votes
The value of sqrt -4 is not -2 because? HELP

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User Tsellon
by
9.1k points

2 Answers

5 votes

Answer:

The square root of -4 is not -2 because

-2 x -2 = 4. A negative number times a negative number is a positive number.

answered
User Godisemo
by
7.4k points
0 votes

Answer:

Explanation:

is negative under radical which is a no-no

2i

answered
User Chm
by
8.2k points
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