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The square root of 16 is 4 or -4 (negative four).

This is because 4x4 and (-4)X(-4) are both equal to 16.

When the radial sign √ is used, by convention it means the positive square root, ie √16 = 4.
4

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βˆ™ 8y ago
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βˆ™ 15y ago

it is 4i, where i is the object such that i squared =-1

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βˆ™ 13y ago

The square root of 1.6 is 1.26491106

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βˆ™ 16y ago

4, because 4 x 4 = 16

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βˆ™ 12y ago

4

* * * * *

Or -4.

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βˆ™ 14y ago

4

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βˆ™ 10y ago

It is: 2

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Anonymous

Lvl 1
βˆ™ 4y ago

4

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Q: What is the square root of -16?
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