Question

the coefficient of pure surd always is​

Answer 1

Answer:

Pure surd has no rational factor except unity. For example 2√2, 2√5,2√7, 2√12, 3√15, 5√30, 7√50, n√x all are pure surds as these have rational numbers only under radical sign or the whole expression purely belongs to a surd. ... A surd having a rational co-efficient other than unity is called a mixed surd.

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Answer 2

Answer:

pure surd has no rational number except unit.These have a rational number only under redial sign or the whole expression purely belong

to a surd