Question

DEFINE Constant AND Variable ​

Answer 1

A constant is a data item whose value cannot change. Thus, as its name implies – the value is constant. Its value does not change. A variable is a data item whose value can change. Thus, as its name implies – the value can vary. Its value may differ.

constant example: 12, 34, -67, -23 etc. (is denoted in the form of a number)

variable example: x, o, p, q, etc.(variable is denoted in the form of a letter)

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Answer 2

Explanation:

Constant is the term whose value doesn't change in a equation

eg : number 7 always has it value as 7

Variable is a term where its value changes in accordance with the equation . it is represented with eng alphabets

eg : the value x changes in every equation . Its value can either be any number