Question

2) If x and y are both integers, 2)
then xy = - x · y
A) False B) True C) Sometimes true

Answer 1

let x= 4 and y = 5

is (4)(5 = -(4)(5) ???


let x = -3 y = +2

is (-3)(2) = -(-3)(2) ??

Try other numbers.
What is your conclusion?