These lessons help GCSE/IGCSE Maths students learn about indices by working through some examination questions.
x1 means x multiplied repeatedly by itself n times.
xmxn = xm + n
(xm)n = xmn
(xmyn)p = xmpynp
xm/xn = xm-n
x0 = 1
x-n = 1/xn
Indices (Exponents) : C1 Edexcel June 2013 Q3
(a) Find the value 85/3
(b) Simplify fully (2x1/2)3/(4x2)
Indices Tricky - GCSE Further Maths revision Exam paper practice & help
x3/2 = 8 where x > 0 and y-2 = 25/4 where y > 0.
Work out the value of x/y.
Indices beastie - Dare you try this difficult question
>Indices and Surds - GCSE Maths Higher revision Exam paper practice & help
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