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Yes, real numbers include both positive and negative numbers. They also include whole numbers and fractional numbers, as well as Irrational Numbers (numbers that can't be expressed as the ratio of two whole numbers).
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What is the product of 9 negative real number?
The product of nine negative real numbers is a negative real number.
Why is it possible to find a real cube root of a negative number but not a real square root of a negative number?
You cannot get real square root of a negative number because two numbers multiplied by themselves are always positive You can always get a real cube root of a negative number because three negative numbers multiplied by themselves give a negative .
Is zero a non-negative real number?
Zero is a real number, it is neither positive or negative, and it is even.
When you square a negative number is it positive or negative?
The square of a real number is always positive no matter which real number you start with. Therefore, a negative number squared is positive. For example: 2 * 2 = 4, -2 * -2 = 4.
What is the square root of a negative number written in the form bi where b is a real number and you is the square root of the negative?
Imaginary number
