Question

show an example of a variable???

Answer 1

A variable can be any alphabet... Variable means it can vary i.e. it can be changed so any alphabet can be used as a variable... For example,
a,b,c,...,x,y,z.
It's only that it should not be capital letter only small letters...
Hope it helps...
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Answer 2

Examples of variable
(1)- 2y+5x=4

Then
Xand y are variable
Number are constant





I hope this will help u
By DEVANSH