The sign of the product of four integers depends on the signs of the individual integers. There are 4 cases:
1) When all 4 integers share the same sign and all are non-zero (either all are positive or all are negative), the product is positive.
2) When 3 of the 4 integers share the same sign and all are non-zero (3 are positive and 1 is negative; or 3 are negative and 1 is positive), the product is negative.
3) When 2 of the integers are positive non-zero and the other 2 of the integers are negative non-zero, the product is positive.
4) If even one of the integers is zero, the product is zero (no sign - it is neither positive nor negative).
It is negative.
You get a product which is positive.
The product of any number of negative integers is positive if there is an even count of them, and negative if there is an odd count. Since 90 is an even number, the product of the 90 negative integers will be positive. When this positive product is multiplied by the 9 positive integers, the overall product remains positive. Therefore, the sign of the product will be positive.
Just multiply without the sign. Then add a minus sign to the result.
It is the product of their absolute values with the common sign.
The product has the same sign as the numbers.
It is negative.
You get a product which is positive.
The sign of a product of three negative integers is a negative sign.Example:-3*-3*-3=-27
The product of any number of negative integers is positive if there is an even count of them, and negative if there is an odd count. Since 90 is an even number, the product of the 90 negative integers will be positive. When this positive product is multiplied by the 9 positive integers, the overall product remains positive. Therefore, the sign of the product will be positive.
What is the product of three same sign of integers
One rule is that the product of two integers with unlike signs will have a minus sign for the product.
Just multiply without the sign. Then add a minus sign to the result.
It is the product of their absolute values with the common sign.
For the value, just multiply the three values. The sign of the result is negative. So (-a)*(-b)*(-c) = -abc
the sum of 2021 nonnegative integers is 2020. what is the product of the numbers
It is negative.