Powers and Roots (AQA GCSE Maths): Flashcards

Indices or exponents

$a^{m+n}$ (add powers)

$a^{m-n}$ (subtract powers)

$a^{mn}$ (multiply powers)

$1$

$\frac{a^n}{b^n}$

$\frac{1}{a^n}$

Square root of $a$

Cube root of $a$

Root first, then power