indices: formulas Flashcards by Joana B:B | Brainscape

Q

multiplication:

A

xᵃ x xᵇ = xᵃ+ᵇ
(xᵃ)ᵇ = xᵃᵇ
(cxᵃyᵇ)ᵈ = cᵈxᵃᵈyᵇᵈ

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Q

division:

A

xᵃ ÷ xᵇ = xᵃ/xᵇ = xᵃ-ᵇ

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Q

negative powers:

A

x⁻ⁿ = 1/xⁿ

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Q

fractions:

A

(x/y)⁻ⁿ = yⁿ/xⁿ and (x/y)ⁿ = xⁿ/yⁿ

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Q

fractional powers:

A

aⁿ/ᵐ = (ᵐ√a)ⁿ

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