Answer :
The real number that should be subtracted from - 5 to get 0 is -5 (option b).
What is the real number?
A real number is a quantity that can be written as an infinite decimal expansion. A real number is made up of both rational numbers and irrational numbers.
Rational numbers are numbers that can be expressed as a fraction of two integers. An example is 5, -5. Irrational numbers cannot be expressed as a fraction of two integers. An example is 22/7, 1/3.
In mathematics, the following rules exist:
- a negative number multiplied by a negative number yields a positive number.
- a negative number multiplied by a positive number, yields a negative number.
- a positive number multiplied by a positive number yields a positive number.
-5 - (-5)
= -5 + 5
= 0
To learn more about subtraction, please check: https://brainly.com/question/854115
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