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Exam (elaborations)
Exam (elaborations) MATH 110
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Negative exponents - Answers -a⁻ⁿ = 1/aⁿ Law of Exponents - Answers -(a×)ⁿ = aוⁿ (a • b)ⁿ = aⁿ • bⁿ (aⁿb*)^ = aⁿ^b*^ xⁿx* = xⁿ⁺* xⁿyⁿ = (xy)ⁿ xⁿ/x* = xⁿ⁻* xⁿ/yⁿ = (x/y)ⁿ x⁰ = 1 a⁰ = 1 if a ≠ 0 When multiplying exponents, you add them. Cannot distribute exponents when adding or subtracting Ex → (5x-7)² Square roots - Answers -√a² = |a| Tip: Rewrite expressions without negs or neg exponents - Answers -...
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