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The fourth root of 24010000 is...

The fourth root of 24010000 is

A

7

B

49

C

490

D

70

Text Solution

Verified by Experts

The correct Answer is:
D
24010000
`=49xx49xx10^(2)xx10^(2)`
`implies(7)^(2)xx(7)^(2)xx10^(2)xx10^(2)`
`=7^(4)xx10^(4)`
`:.(24010000)^(1//4)=root(4)(7^(4)xx10^(4))=7xx10=70`
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