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In normal mathemtics, there is only one number equal to -9 and that is -9. This number can be expressed or written in several ways:
-900%, -9.000, -8.999... (repeated infinitely many times), -9/1, -18/2, etc.
In modular arithmetic, however, things are different. Here it is the non-negative remainder when the number is divided by the base. So, for example,
-9 (mod 10) = +1
-9 (mod 11) = +2
-9 mod 3) = 0
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What rational number is equal to 4.7 repeating?
It is equal to 43/9.
9 less than twice a number is equal to that number?
um, 9.
The square of 9 more than a number is equal to 9 more than the square of the number. What is the number?
-4
What is fraction which means five out of 9 equal parts?
The denominator (bottom number) of a fraction tells you the number of equal parts (in a whole); The numerator (top number) of a fraction tells you how many of those parts. You have five parts out of 9 equal parts which is 5/9
What is equal to -9?
9 because if you take a negative and a positive number that are (-9, 9) then it will equal zero so they will cancel each other out so they should be the same 9-18 = -9
