Curriculum

Course: Mathematics — Second Preparatory

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Curriculum

Mathematics — Second Preparatory

Unit 1: Real Numbers

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Unit 2: Algebra

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Unit 3: Geometry

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Unit 4: Statistics

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Text lesson

Laws of Exponents

Mathematics — Second Preparatory

Laws of Exponents

Lesson summary

Lesson summary

a^m × aⁿ = a^m+n, and a^m ÷ aⁿ = a^m−n.
(a^m)ⁿ = a^m×n, and (a × b)ⁿ = aⁿ × bⁿ.
a⁰ = 1 for every a that is not zero.
a⁻ⁿ = 1 ÷ aⁿ, so a negative exponent gives the reciprocal of the power.

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