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Just root the number two times.

Example. root of 9 is 3, root of 3 is

1.7
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∙ 15y ago

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Related Questions

What are the two square roots of 0.0256?

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256 has two square roots: 16 and -16.


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You can add simplified square roots only if the radicals are the same and, in that case, you treat the radicals as you would treat a variable in algebra.For example, sqrt(18) + sqrt(50)= sqrt(9*2) + sqrt(25*2)= 3*sqrt(2) + 5*sqrt(2)= [3 + 5]*sqrt(2)= 8*sqrt(2)


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