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Rational (fractional) indices
Rational (fractional) indices
In the next video you are shown how to work with rational (fractional) indices using the rule.
Formulae to remember:
Indices - Fractional Powers : ExamSolutions
Summary Exercise
Indices (Exponents) - Rational Powers (Exercise) : ExamSolutions Maths Revision
Stuart the ExamSolutions Guy
2016-11-15T18:05:39+00:00
Indices
Introduction to indices (exponents)
Multiplication rules for indices
Division rule for indices
Negative indices
Fractions raised to a negative index
Rational (fractional) indices
Simplifying terms with negative powers
Expressing terms in the ax
^{n}
Equations in which the power has to be found
Summary of indices
Exam Questions - Indices