Divide powers: subtract the indices
Mathematics · Grade 9 · about 40 minutes
When the bases are the same, divide powers by subtracting the indices. Cancel equal factors.
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Other lessons in this sub-strand
- Index form: base and index
- Multiply powers: add the indices
- Divide powers: subtract the indices
- Power of a power: multiply the indices
- Zero index and index one
- Powers of 10 and common logarithms