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Closure of the set of numbers under subtraction or, equivalently, the existence of additive inverses.

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12y ago

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Do negative numbers exists?

Yes, negative numbers do exist and are an integral part of mathematics. They represent values less than zero and are used in various contexts, such as accounting, temperature measurements, and financial calculations. Negative numbers help in understanding concepts like debt and loss, making them essential for a complete understanding of the number system.


When would you use negative and positive numbers in real life?

Negative and positive numbers are used in various real-life situations. Positive numbers represent quantities such as money earned, temperatures above freezing, or distances traveled, while negative numbers indicate losses, temperatures below freezing, or depths below sea level. For example, in finance, a profit is represented by a positive number, while a debt is shown as a negative number. Additionally, negative numbers are crucial in contexts like meteorology and oceanography.


Why would negative numbers not make sense for the values of the variables?

Negative numbers may not make sense for certain variables because they can represent quantities that cannot be negative, such as counts, lengths, or financial values like profit. For example, a negative count of objects or a negative length does not have a real-world interpretation. In contexts like these, negative values could lead to illogical conclusions or misinterpretations of the data. Therefore, constraints are often placed on such variables to ensure they remain non-negative.


What is the sign of the product of a three negative numbers?

The product of three negative numbers is negative.


What type of numbers is the sum of two negative numbers?

They will be negative numbers as for example -5+(-7) = -12


Is a negative a whole numbers?

No. Whole numbers are counting numbers and zero.


What is the sign of product of three negative numbers?

The product of three negative numbers is negative.


Where do you see negative numbers?

Where do we see negative numbers


Is a mean of a set of negative numbers always negative?

Yes, the mean of a set of negative numbers is always negative. The mean is calculated by summing all the numbers and then dividing by the count of numbers. Since all the numbers in the set are negative, their sum will also be negative, resulting in a negative mean.


What set does a negative fraction belong to?

It belongs to the set of negative rational numbers, negative real numbers, fractionall numbers, rational numbers, real numbers.


Are all negative numbers are rational?

No, not all negative numbers are rational. There are many negative numbers that are irrational, just like the positive numbers.


What do you know about negative numbers?

What do I know about negative numbers? A lot.