Question

what is mean by variable and constant? ?☺️☺️

Answer 1

constant is fixed but variable is not not fixed example of constant 123 example of variable x y z

Answer 2

A symbol which has a fixed numerical value is called aconstant. For example: ... In the expression 5x + 7, the constantterm is 7. Variables: A quantity which has no fixed value but takes no various numerical values is called a variable.

Your Yash Soni