8.1.A.06 - Proofs of Laws of Exponents - Exit Ticket

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2 questions

Show directly that for any positive integer x, x–5 ∙ x–7 = x–12

From EngageNY.org of the New York State Education Department. Grade 8 Mathematics Module 1, Topic A, Lesson 6. Internet. Available from https://www.engageny.org/resource/grade-8-mathemat...; accessed 03/Nov/2015.