What is a variable and a constant ?

Class 7 Question

Ashish Singh
Sep 18, 2020
Variable has no fixed value, constant have fixed value

Pradyumna Rao
Sep 19, 2020
Variable is the term of the expression which does not have a fixed value.eg-x, y etc.
Constant is the term of the expression which has a fixed value.eg-1,45 etc.

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