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Indices & primes

The index counts the factors

Unlocks in Lesson 1: Powers, roots, primes →

Indices & primes

Roots undo powers

Unlocks in Lesson 1: Powers, roots, primes →

Indices & primes

Every number has one prime factorisation

Unlocks in Lesson 1: Powers, roots, primes →

Indices & primes

Multiplying powers: add the indices

Unlocks in Lesson 2: The index laws →

Indices & primes

Dividing powers: subtract the indices

Unlocks in Lesson 2: The index laws →

Indices & primes

Power of a power: multiply the indices

Unlocks in Lesson 2: The index laws →

Indices & primes

Anything to the power 0 is 1

Unlocks in Lesson 2: The index laws →