21 сент. 2012 г. · √−1=i is an imaginary number, not lying anywhere on the real number line. Therefore as others have said, it is neither rational nor irrational ... Prove that the square root of any irrational number is irrational. Prove that the square root of a positive integer is either an ... Prove that $\sqrt {2^n-1}$ is irrational for every integer $ n>1 algebra precalculus - How prove the $\sqrt{n^2+1}$ is irrational? Другие результаты с сайта math.stackexchange.com

21 нояб. 2017 г. · No. Irrational numbers are real numbers that cannot be represented as ratio of two integers. Square root of -1 is not a real number, since ... Is the square root of 1 irrational? - Quora Is the square root of negative one a rational number? - Quora Is the square root of 1 a rational number? - Quora Is the square root of an irrational number always irrational? Другие результаты с сайта www.quora.com

17 июл. 2021 г. · The whole concept of the square root of -1 is irrational. · -1 is minus positive 1 and not negative 1 . · Negatives are irrational in the common ...

24 нояб. 2020 г. · Either it is 1 or -1. In both cases, it is rational number because it can be written in the form of P/Q where P and Q are integers and Q ≠ 0.

21 янв. 2016 г. · No. An irrational number is still a real number - it lives on the number line. The square root of -1 (known as i) is an imaginary number.

The square root of -1 is not a real number. It is however useful to have a "number" which is the square root of -1 so mathematicians have defined a "number" ...

In fact, all square roots of natural numbers, other than of perfect squares, are irrational. Like all real numbers, irrational numbers can be expressed in ...

18 окт. 2011 г. · Is the square root of one a rational number? The square root of 1 is 1, so the answer is yes.

No, the square roots of all positive integers are not irrational. As we can take an example, √4 = ± 2 where 2 and -2 are both rational numbers.