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What is underroot

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What is underroot

Posted by Karan Soni 8 years, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

Varun Banda 8 years, 5 months ago

The square root is therefore an nth root with . Note that any positive real number has two square roots, one positive and one negative.

For example, the square roots of 9 are and , since . Any nonnegative real number has a unique nonnegative square root ; this is called the principal square root and is written or .

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CBSE > Class 09 > Mathematics