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https://www.onemathematicalcat.org › Math › Precalculus_obj › squareRootNeg.htm

The Square Root of a Negative Number - OneMathematicalCat.org

THE SQUARE ROOT OF A NEGATIVE NUMBER. Let p be a positive real number, so that − p is a negative real number. Then: the square root of negative p ⏞ √− p : = i√hp. (Note: When the distinction becomes important in higher-level mathematics, then √− p is called the principal square root of − p.

https://stackoverflow.com › questions › 58220764

How To Find The sqrt Of A Negative Number In Python

Square roots of negative numbers are complex numbers, so you'll need the cmath (complex math) module for that: >>> import cmath >>> cmath.sqrt(-1) 1j >>> cmath.sqrt(1 - 2j) (1.272019649514069-0.7861513777574233j)

https://www.calculatorsoup.com › calculators › algebra › squareroots.php

Square Root Calculator

Find the square root, or the two roots, including the principal root, of positive and negative real numbers. Calculate the positive principal root and negative root of positive real numbers. Also tells you if the entered number is a perfect square.

Square Root Calculator

https://byjus.com › maths › square-root-of-minus-one

Square Root of Minus One | Value of Square Root of Minus One - BYJU'S

In Mathematics, finding the square root of a number and squaring a number are inverse operations. In this article, we are going to discuss how to find the square root of minus one (i.e., square root of a negative number), along with many examples in detail.

https://www.mathway.com › Calculator › square-root-calculator

Square Root Calculator - Mathway

Free square root calculator - step-by-step solutions to help calculate the square root of the radical expression.

https://www.youtube.com › watch

How To Find The Square Root of a Negative Number - YouTube

This video explains how to find the square root of a negative number.Square Roots and Cube Roots: https://www.youtube.com/watch?v=IW...

https://www.purplemath.com › modules › negative4.htm

What is the rule for negative numbers squared? | Purplemath

Squaring a negative number multiplies it by itself, meaning two minus signs that cancel; e.g. (−3)² = 3² = 9. The rule is to cancel pairs of minus signs.

https://www.khanacademy.org › ... › v › imaginary-roots-of-negative-numbers

Khan Academy

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https://en.wikipedia.org › wiki › Square_root

Square root - Wikipedia

Square roots of negative numbers can be discussed within the framework of complex numbers. More generally, square roots can be considered in any context in which a notion of the " square " of a mathematical object is defined.

Square root - Wikipedia

https://en.wikipedia.org › wiki › Imaginary_unit

Imaginary unit - Wikipedia

Square roots of negative numbers are called imaginary because in early-modern mathematics, only what are now called real numbers, obtainable by physical measurements or basic arithmetic, were considered to be numbers at all – even negative numbers were treated with skepticism – so the square root of a negative number was ...

Imaginary unit - Wikipedia