The absolute value of the product of two rational numbers is equal to the product of the absolute values of the two rational numbers,

The absolute value of the product of two rational numbers is equal to the product of the absolute values of the two rational numbers,

Yes, because "the absolute value of the product" must be a positive number or 0, then "the product of the absolute value" must also be a positive number or 0, you will understand it if you think about it
I don't know. Keep asking