swaggyloser swaggyloser

27-10-2021
Mathematics

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What is the square root of 18 plus the square root of 2? And is it rational or irrational?

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kinshukagnihotri kinshukagnihotri

27-10-2021

The answer is (rounded to the nearest tenth) about 5.7 and since neither 18 or 2 have a perfect square, so this is irrational.

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