CHAPTER 11 ALGEBRA
The value of a variable is not fixed. It can take any value. Any letter can be used aa a variable.
E.g. Let’s say that there are 50 mangoes in one box and there are ‘n’ number of boxes. The total number of mangoes will be 50xn= 50n.
RULES FROM GEOMETRY
RULES FROM ARITHMETIC
An equation is a condition expressed using variables
There are two sides in an equation- LHS and RHS, having an equal (=) sign between them.
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