Definition of additive inverse.- If two numbers are added together and the sum is zero, they are the additive inverse of each other.
<span>......................................... IF A + B = 0 , they are the additive inverse of each other. </span>
<span>Multiplicative Inverse.- If two numbers are multiplied together and the product is one. They are the multiplicative inverse of each other, also called reciprocal. </span>
<span>......................................... A.B = 1 , they are the multiplicative inverse of each other. </span>
A cone and a pyramid don't have parallel base, they have a base with a vertice. A prism and a cylinder have parallel bases. But the bases of a prism are not disc-shape. The bases of a cylinder are.
