−7×−13=101
19 × (7 + 3 + 9 + 2)
19 × 10 + 11
Here, both the given integers are negative. Thus, their product will be positive but −7×−13=91 and not 101 ∴−7×−13=+91
9/x - 4/y= 8 and 13/x + 7/y=101