Say True or False: The product of two negative integers is a positive integer.

Say True or False: The smallest negative integer is -1.

Say True or False: The sum of a positive integer and a negative integer is always a positive integer.

Say True or False: The quotient of two integers having opposite sign is a negative integer.

Say True or False: The sum of two integers can never be zero.

Represent the following situations in the form of quadratic equation: The product of two consecutive positive integers is 306. We need to find the integers.

Say True or False: (-15) xx 5 = 75