Q.] What is Economics ? OR Define Economics? Ans.] According to Robbins:--“Economics is the science which studies human behaviour as a relationship between ends and scarce means which have alternative uses”.
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...
File (Flat) Handling in Python Types of files in python: 1: Text file: Stores data in the form of characters. Customarily used to store text/string data. 2: Binary file: Stores data in the form of bytes....