Question

There are four integers m, n, p and 9 such that m is the successor of n and p is the predecessor of Will the product be positive or negative? (m-n) × (p-q).

Answer 1

Answer:

=   - 1

Step-by-step explanation:

n=m+1

p=q+1

=(m-n)*(p-q)

=(m-m-1)*(q+1-q)

=-1*1

-1