Algebraic manipulation

Rearranging formulae 2 Topic Icon
Rearranging formulae 2

September 28, 2021

Rearranging complicated formulae can be considered the peak of algebra skills. If you manipulate an equation and make your required variable the subject before adding the numeric values, solving for variables becomes easy.

Rearranging formulae 1 Topic Icon
Rearranging formulae 1

September 28, 2021

The ability to rearrange formulae or rewrite them is an important skill. There are four main things in rearranging a formula: Add or subtract the same quantity to both sides, and multiply or divide both sides by the same quantity. 

Algebraic indices Topic Icon
Algebraic indices

September 24, 2021

An index is used to show how many times a number is multiplied by itself. The plural word for index is indices. If some number is raised to some power, then the power it is raised to is the index of that number.

Algebraic substitution 1 Topic Icon
Algebraic substitution 1

September 24, 2021

Substitution is the procedure of putting one thing like a number, a letter or symbol in place of other. In simple words, whenever we use numbers at the position of letters, it is called the substitution process. 

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