Q. 5 B5.0( 1 Vote )

# Express the following as pure surds.

Answer :

Given, 5∛4

Need to express it as pure surd

⇒ 5∛4 can be expressed as (∛5)^{3}.∛4

⇒

=

=

∵ a surd with rational coefficient as unity is pure surd

∴ is a pure surd

Hence, 5∛4 is expressed as pure surd

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