WebDec 8, 2024 · Square roots are the opposite of “squaring” a number, or multiplying it by itself. For example, three squared is nine (3 2 = 9), so the square root of nine is three. In symbols, this is. \sqrt {9} = 3 9 = 3. The “√” symbol tells you to take the square root of a number, and you can find this on most calculators. 00:00 00:00. WebX could be equal to negative four. So based on the math that we know so far you actually can take the cube root of a negative number. And just so you know, you don't have to stop there. You could take a fourth root and in this case you'd have a four here, a fifth root, a sixth root, a seventh root of numbers and we'll talk about that later in ...
Negative Square Root: Definition & Overview - Study.com
WebApr 13, 2014 · Square root is defined exactly as much for the real numbers as for the complex numbers. There are two square roots of four, namely ${-2, 2}$ and there are two square roots of $-1$, namely ${-i, i}$. It is … WebYes, negative integers can have square roots. The topic is imaginary numbers. For example, i^2=-1. If you want to learn more about this, you can search up imaginary numbers on Khan Academy and watch videos on … iron and wood bakers rack
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WebAnswer (1 of 8): Taking the square of a number simply means multiplying it by itself. There is nothing keeping us from doing that with a negative number, for instance: (-1)^2 = (-1)*(-1) = 1 However, if a number has a square root, it means that there is another number which, when squared, will... WebSquare roots do have two answers: the principal square root and its negative. The only exception is the number zero, which only has one square root (which is zero, since 0 2 = 0). A radical has 3 parts: 1. the index (often denoted by n), 2. the radical symbol, and 3. the radicand (the expression under the radical sign). WebOK, a SQUARE ROOT means find the number that when you multiply it by itself, you get a certain number. Like the square root of 9 is 3 because 3*3=9. ... So negative 512, that's the same thing-- so let me rewrite the expression-- this is the same thing as the cube root of negative 1 times 512, which is the same thing as the cube root of negative ... iron and wood bookcases