Answer
False
" If the product of a point's coordinates is positive, the point must be in quadrant I or quadrant III. "
Work Step by Step
If product of a point's coordinates is positive, this means either both of them are positive (they belong to quadrant-I ) or both are negative (they belong to quadrant-III ).
So, the correct statement would be -
" If the product of a point’s coordinates is positive, the point
must be in quadrant I or quadrant III ".