Hyperdemon Hyperdemon

23-04-2014
Mathematics

Answered

Sarah wrote that (3^5)^7 = 3^12. Correct her mistake. Write an exponential expression using a base of 3 and exponents of 5,7,12 that would make her answer correct.

Answer :

Аноним Аноним

03-05-2014

[tex]\left(3^5\right)^7=3^{5\cdot7}=3^{35}\neq3^{12}\\\\\\3^5\cdot3^7=3^{5+7}=3^{12}[/tex]

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kate200468 kate200468

03-05-2014

[tex](3^5)^7=3^{5\cdot7}=3^{35}\\ \\3^5\cdot3^7=3^{5+7}=3^{12}[/tex]

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