Determine the sign of the product of -10.4 times -78.2 Enter plus for positive or - for negative

The product of -10.4 times -78.2 is positive. Therefore, the sign of the product is "+".

To determine the sign of the product of -10.4 times -78.2, we need to remember the following rule:

The product of two negative numbers is always positive.

Therefore, in this case, the product of -10.4 times -78.2 is positive.

So, the answer is: plus (+).