Determine the sign of the product of −152×−1. Enter + for positive or – for negative.(1 point)
The product of -152 and -1 is +152. Thus, the sign is +.
Multiply 7×−4.(1 point)
The product of 7 and -4 is -28.
−28×−19(1 point)
The product of -28 and -19 is 532.
To determine the sign of the product of -152 and -1, we can multiply the two numbers together.
-152 × -1 = 152
Since the product is 152, the sign of the product is positive.
Therefore, the answer is + (positive).
To determine the sign of the product of −152×−1, we can follow a simple rule:
1. Multiply the two numbers together: −152 multiplied by −1.
−152 × −1 = 152
2. The sign of the product is positive (+) if the two numbers being multiplied have the same sign. In this case, both −152 and −1 are negative, so the product is positive.
Therefore, the sign of the product −152×−1 is + (positive).