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Because that is the rule. negative * negative=positve positive *negative=negative and vice versa

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โˆ™ 2008-09-07 12:25:35
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Q: Why is that negative number multiplied by a positive number a negative number?
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Related questions

Is a positive number multiplied by a negative number a positive answer?

No No. Positive number multiplied by a negative number gives a negative number.


What is a negative number multiplied by a negative number?

A negative number multiplied by another negative number equals a positive number. For example, -5 · -5 = positive 25.


When can the square of a negative number be negative?

This can never be. The square of any number will always be positive. Any positive number multiplied by another positive number will be positive, while any negative number multiplied by another negative number will be positive.


Why is it when you multiply two negative integers that it is a positive answer?

Multiplying anything non-zero by a negative number changes the sign. A positive number multiplied by a negative number becomes negative. A negative number multiplied by a negative number becomes positive.


What does a positive times a positive equal?

A positive number multiplied by another positive number yields a positive number. A negative number multiplied by another negative number also yields a positive number. Only multiplying a negative number by a positive number (or the other way around) yields a negative number as the product.


What is a negative number multiplied by a positive number?

a negative number


What is a positive number multiplied by a negative number?

a negative number


Negative number multiplied by negative number?

positive number


Negative number multiplied by a positive number?

Negative number.


Is product is plus or minus?

if 2 positive numbers are multiplied, then the product is positive. if 2 negative numbers are multiplied, the product is positive. if a positive and a negative number are multiplied, the product is negative.


Is a positive number and a negative number will always be negative?

A positive number multiplied by a negative number will always result in a negative number.


Is a negative multiplied by a negative equal a negative?

No, a negative multiplied by a negative is a positive, as is of course a positive multiplied by a positive. Only when a negative is multiplied by a positive is the answer negative.


When you add a positive number by a negative number will it be negative or positive?

That depends on the values of the given numbers but a positive number multiplied by a negative number will be negative


What are the rule for dividing negative numbers?

The rules for dividing negative numbers is the same as multiplying them. A negative number multiplied/divided by a negative number is positive and a negative number multiplied/divided by a positive number is negative.


What is a positive times a negitive?

A positive number multiplied with a negative number will always be negative.


How do you use positive number in a sentence?

A negative number multiplied by a negative number will yield a positive number.


What two negative numbers equal positive one?

Any two negative numbers multiplied by each other will result in a positive number.Any two negative numbers multiplied by each other will result in a positive number.Any two negative numbers multiplied by each other will result in a positive number.Any two negative numbers multiplied by each other will result in a positive number.Any two negative numbers multiplied by each other will result in a positive number.Any two negative numbers multiplied by each other will result in a positive number.Any two negative numbers multiplied by each other will result in a positive number.Any two negative numbers multiplied by each other will result in a positive number.Any two negative numbers multiplied by each other will result in a positive number.Any two negative numbers multiplied by each other will result in a positive number.Any two negative numbers multiplied by each other will result in a positive number.


What is -4 multiplied by -10?

6


Is the product of a negative number sometimes negative always negative or sometimes?

it's only negative if it's being multiplied by a positive number. If it's being multiplied by another negative number than it will be positive.


What does a negative multiply by a negative do?

A negative number multiplied by a negative number will result in a positive answer.


Is the product of two negative number a negative number?

no. a negative multiplied by a negative is a positive.


What sign do you get when you mutliply same signs?

Positive. Because a negative number multiplied by a negative number = a positive number. And a positive multiplied by a positive =a positive -8x-8=64 8x8=64


Why does a negative number plus a negative number equal a positive number?

It does not. A negative number multiplied by a negative number equals a positive number.


Should a negative number multiplied by a positive number have a negative answer?

Yes


Why is the product of two negative numbers positive?

Multiplying something by a negative number makes it change signs. A positive number multiplied by a negative is negative therefore a negative * a negative is positive.