[NO LINKS] Is √(21) + √(100) RATIONAL or IRRATIONAL?

asked Oct 12, 2022 179k views

2 votes

[NO LINKS] Is
√(21) + √(100)

RATIONAL or IRRATIONAL?

3.7k points

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4 votes

√21+√100

= √21+10

Though 10 is a rational number but, √21 is irrational, we know the sum of a rational and irrational number is an irrational number.

So, √21+√100 is irrational.

Mike Hopkins answered Oct 16, 2022

3.4k points

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