A positive number times a positive number is always positive. A negative number times a negative number is always positive. Therefore, any square number will be positive. Any number to the fourth power (a square times a square) will always be positive. And so on.
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If you are multiplying negative numbers, an odd number of factors will have a negative product. An even number of factors will have a positive product.
No. They have different number of factors
The product of 2 consecutive positive number is 48. Find the 2 numbers
4.
All positive integers which are not perfect squares.