Relation: A relation, R, from a non-empty set A to another non-empty set B, is mathematically defined as an arbitrary subset of the cartesian product of A and B.
Domain, Range and Co-domain of the Relation...
Q1: What is Economics?
A1: Economics is about making choices in the presence of scarcity.
Q2: What is scarcity?
A2: scarcity can be defined as a situation when demand for something exceeds its supply.
Reasons...