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But what happens when we try to take the square root of a negative number? No real number, when multiplied against itself, will result in a negative number, so at first glance it looks like -1 and. Algebra -> Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: 4th root of negative one Log On Algebra: Complex Numbers Section. Solvers Solvers. Lessons Lessons. Answers archive Answers. So, we have four 4th root of -1 as: cosi sin , when k = 0 called the primitive 4th root of -1. cosi sin , when k = 1. 20.04.2006 · Within the real numbers R, there is no solutions to the equation x^2 = -1 the solution to which, of course, is the square root of -1. This is easily proven, because any real number squared will always be positive a negative times a negative equals a positive. 25.02.2017 · Creflo Dollar preaching on the root of negative emotions. This feature is not available right now. Please try again later.

Sqrt-100. Find the square root of -100 or any other real number, positive or negative. Here are the answers to questions like: Square root of negative 100 or what is the square root of -100? Use the calculator below to find the square root of any real number, positive or negative. See also on this page a square root chart 1 to 100. 03.02.2008 · square root of negative one is undefined in the real number system but by definition, i^2 = -1 or the square root of -1 is an imaginary number which extends real numbers to complex numbers. i is called an imaginary unit. The square of any positive or negative number is positive, and the square of 0 is 0. Therefore, no negative number can have a real square root. However, it is possible to work with a more inclusive set of numbers, called the complex numbers, that does contain solutions to the square. 09.11.1994 · 2 i = -1 or i = square root -1 Therefore, the square root of -4 isn't 2, but it is 2 times i. Whenever you have to take the square root of a negative number for now on, you can just get rid of the negative sign by adding i to your answer. Therefore, the answer to your question is that the square root of -1 is the imaginary number i. Negative 2 times cube root of 54 = -7.55953 Negative 2 plus cube root of 54 = 1.77976 Asked in Math and Arithmetic, Algebra What is the cube root of 8? The cube root of 8 is 2.

The "unit" Imaginary Number the equivalent of 1 for Real Numbers is √−1 the square root of minus one. In mathematics we use i for imaginary but in electronics they use j because "i" already means current, and the next letter after i is j. Examples of Imaginary Numbers. 01.08.2006 · I wasn't satisfied with the answer that "i" is the principal square root of negative one when I was in algebra. The natural follow-up question to ask at that point, in my opinion, is "Ok. What is 'i'?" Unfortunately, the answer to that question is "one of the two elements of the complex numbers which has a square equal to negative one.".