Is -1 Square Root of 1?

Yes, -1 is a square root of 1.

This can be explained as follows:

-1 when multiplied with -1 gives 1.

-1 × -1 = 1

Hence, as per definition of square root, it is the number which when multiplied by itself gives the original number. Since, -1 on multiplying with itself gives 1, hence -1 is square root of 1.

Also, Check

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Square Root of 1 is 1. Square Root of a number is the number that when multiplied with itself results in the original number. Square root of 1 is the simplest natural number whose square root can be calculated.

In this article, we will learn what is square root of 1, how to find the value of square root of 1 and related facts.