why is a negative times a negative a positive

Negative times positive is always negative

This means that an expression with one negative number (like multiplying a negative number by a positive one) will always turn out negative.

What does a negative times a negative mean?

When you multiply a negative by a negative you get a positive, because the two negative signs are cancelled out.

Why is a negative times a negative a positive Yahoo Answers?

Explanation: We know that negative times anything means that it will change the sign. Ideally, the second negative should change the sign of our original number (which is also negative). So, our original negative sign is changed into a positive sign when a negative is multiplied to it.

What happens when you multiply a negative by a negative?

Negative multiplied by Negative is a positive number, which means that the product of two negative integers is always positive.

Why is subtracting a negative the same as adding a positive?

Subtracting a number is the same as adding its opposite. So, subtracting a positive number is like adding a negative; you move to the left on the number line. Subtracting a negative number is like adding a positive; you move to the right on the number line.

How do two negatives make a positive?

If you subtract a negative number, the two negatives combine to make a positive. −10−(−10) is not −20. Instead, you can think of it as turning one of the negative signs upright, to cross over the other, and make a plus.

Is a negative number multiplied by a negative number positive?

Correct answer:

A negative and a positive number multiplied together give us a negative number, so (–4)(2) = –8. A negative times a negative is a positive so (–8)(–1) = 8.

Do two negatives make a positive when dividing?

When you divide two negative numbers, the answer is always a positive number. For example, -4 divided by -2 equals 2.

Is it possible to have a negative time?

So, yes, there is such a thing a negative time. Think about the launch of the Shuttle. You will hear the announcer saying ‘T minus three minutes to launch. ‘ This means exactly what it sounds like: minus time!

Why does adding two negatives equal a positive?

If you subtract a negative number, the two negatives combine to make a positive. −10−(−10) is not −20. Instead, you can think of it as turning one of the negative signs upright, to cross over the other, and make a plus.