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Q: When you multiply and divide using only prime numbers is the result always a prime number?

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just divide that number by 2

You will end up with a positive number. With integers, if you multiply or divide an even amount of negative numbers, the answer will be positive and if you multiply or divide an odd amount, the answer will be negative.

Actually it does, whenever you mulitply and divide two negative and two positive numbers they always equal a positive number. When you multiply and divide a negative and positive they always equal a negative number.

3 negative numbers are three negative numbers. There are a lot of things you can do with them: -- You can add them up. Their sum is always a negative number. -- You can add two of them and subtract the third one from the sum. The result could be a positive number or it could be a negative number. It depends on the three negative numbers you started with. -- You can multiply them all together. The product is always a negative number. -- You can multiply all of their absolute values together. The product is always a positive number. -- You can multiply two of them, and divide the product by the third one. The result is always a negative number. -- You can multiply two of them, then raise the product to the power of the third one. The result is always a positive number. -- You can divide one of them by another one, then raise the quotient to the power of the third one. The result is always a positive number. But, as I said at the top, 3 negative numbers are never anything else other than three negative numbers.

first multiply 3 to all numbers and if its into number 7 multiply it and what number you stop it will be the answer

If you add, subtract or multiply rational numbers, the result will be a rational number. It will also be so if you divide by a non-zero rational number. But division by zero is not defined.

Any number you Divide or Multiply by 0, will always Equal 0.

The easiest way is to divide the numbers by a million than multiply the answer by a million. Remember that if you divide one number by a million than you have to divide all the other numbers by a million too other wise your answer will be incorrect.

one fourth: divide the number by 4, or multiply it by 0.25half: divide the number by 2, or multiply it by 0.5 three fourths: multiply the answer to the first by 3, or multiply the original number by 0.75

It depends on what you mean by "make." If you add, subtract, or multiply two even numbers, the answer is always an even number. But if you divide, the answer is not always even: 6/2 = 3 14/2 = 7

If you multiply or divide the numbers, the answer will be negative.

Reciprocal of a number is the value you get when you divide 1 by that number. Also if you multiply a number with its reciprocal you will always get 1.

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