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If there is an even number of minus signs, the answer is positive; if there is an odd number of minus signs, the answer is negative.

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Q: Explain in your own words the rule for determining the correct sign when multiplying three or more real numbers?

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Determining the prime factorization. It's faster and more efficient with larger numbers.

Fractions and decimals are usually rational numbers. Besides, multiplying rational and irrational numbers is also similar.

The result of multiplying numbers is called the product.

no

Multiples are what we get after multiplying a particular number by another number. For example, the multiples of 20 are all the numbers you get when you multiply 20 by other numbers.

It is not as helpful when multiplying very small numbers because the numbers are going to be very east to answer. That is why estimating is not as helpful when multiplying very small numbers.

There is no need to borrow when multiplying. You need to carry numbers when multiplying but not borrow.

It is not. When multiplying two whole numbers you need not be concerned about placing the decimal point in the answer.

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why does multiplying numbers by ten move the decimal point to the right

if you have mixed numbers you make them into improper fractions before you multiply

(-5)2 = 25. This is because multiplying two negative numbers together always leads to a positive number. Think about it like taking a negative amount of negative numbers, which switches them over to positive numbers. -52 = -25, because you are not multiplying negative 5 by negative 5, you are multiplying 5 by 5, and then multiplying that value by negative 1.

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