Question

state the order of the surds3
$3 \sqrt{7}$
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Answer 1

AnsWeR

We have to find the order of the surd ³√7

A root of a positive real quantity is called a surd. A surd with index of root 3 is called a third order surd. If x is a positive integer with nth root, then n is called the surd when the value is irrational.

Hence, we can say In expression n is the order of surd and x is known as radicand.

∴ In the given question, the order of the surd ³√7 is 3

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