What is the square root of a negative squared?
In real numbers, the answer is undefined. Once you take the square root of a negative number, you’re screwed, you can’t just square it back to get your original number.
What happens when you square a negative square?
This is because to square a number just means to multiply it by itself. For example, (-2) squared is (-2)(-2) = 4. Note that this is positive because when you multiply two negative numbers you get a positive result.
Is a negative number squared a positive?
Answer: Yes. If a number is squared, it becomes positive. The square of a number can be found by multiplying the number by itself. Explanation: The product of two negative numbers is always positive.
Is a negative squared still negative?
Since squaring a negative number is basically multiplying the negative number by the same negative number, the answer will be positive.
Why is square 1 negative?
“I” squared is the same thing as the square root of negative 1 times the square root of negative one. Since we know that square rooting and squaring are opposites, the two will cancel each other out, leaving you with negative 1. I hope this helps.
Is the square root of negative 1 a real number?
The square root of negative one is not a real number. Therefore, the square root of negative one is not a rational number.
Is it possible to find the square root of a negative number?
That covers the whole number line, so any square root you can find on the real number line must be the square root of a positive number or zero. It’s impossible for it to be the square root of a negative number. This is why in the context of real numbers we say that you cannot take the square root of a negative number.
How do you calculate a negative square root?
How to Calculate the Square Root of: A Positive Number: The square root of a positive number can be calculated by: square root calculator above A Negative Number: To calculate the square root of a negative number, find the square root of the same positive number and multiply by “i”. An Imaginary Number:
How do you simplify a negative square root?
To simplify a square root, start by dividing the square root by the smallest prime number possible. Then, rewrite the square root as a multiplication problem under the square root sign. Keep factoring the numbers until you have 2 identical factors. Then, finish simplifying by pulling out an integer.
Is there a real number whose square is negative one?
An imaginary number is one that when squared gives a negative result. Normally, with real numbers, when you square them, you always get a positive result. For example