State true/false:Of the two integers, if exactly one is negative, then their product must be positive.
State, true or false:
(i) product of two different integers can be zero.
(ii) product of 120 negative integers and 121 positive integers is negative.
(iii) a × (b + c) = a × b + c
(iv) (b – c) × a = b – c × a.
Question 75
State whether the statement is True or False.
Difference of two negative integers cannot be a positive integer.
State whether true or false, and explain.
"If marginal product is negative, average product must be negative."