Question

of the two integers if one is negative then the products must be really true or false explain it

Answer 1

negetive integer × positive integer= negetive integer
for example -1×2=-2
-2×3=-6

but negetive integer ×negetive integer will be positive

Answer 2

it will be negative because
let suppose -a and "b" are integers
then
-a×b=-ab
if b is replaced by -ve b then
-a×-b= ab ( because both negatives cancel each other)