Real numbers

Number Theory Level 1

Select the irrational number of the following

25 3 \sqrt [ 3 ]{ 25 } 125 3 \sqrt [ 3 ]{ 125 } 8 3 \sqrt [ 3 ]{ 8 } 6241 \sqrt { 6241 }

Ankit Vijay by Ankit Vijay , 22, India

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2 solutions

Ashish Menon
May 29, 2016

25 3 \color{#69047E}{\boxed{\sqrt[3]{25}}} is the onky irrational number from the given options.

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Anubhav Sharma
Aug 22, 2014

the square root of 25 is a whole number but cube is not a whole number.

Thus, cube root of 25 is the irrational number

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