Determine the sign of the product of −152 × −1. Enter + for positive or ­­­– for negative.

The product of −152 and −1 is positive. Therefore, the sign is +.

To determine the sign of the product -152 × -1, we need to look at the rule for multiplying two negative numbers.

The rule states that when multiplying two negative numbers, the result is always positive.

Therefore, the sign of the product -152 × -1 is + (positive).