Question

what is variable??
why we use abcd in maths?

Answer 1

Answer:

variable is :

Step-by-step explanation:

It is a number which does not have a fixed value. We have to use abcd and so an , in place of the no. to solve it

Answer 2

Answer:

when we don t know the accurate value of something we just suppose it with letters a,b,c etc.

Step-by-step explanation:

just like

c+5=8

c=8-5

c=3