Michigan State University - Diagnostic Exam

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3.7

  •   Solve logx8 = 3 for x. x = (?).

    a) 3- 8 b) 2 c) 512 d) 24 e) 8

Solution:
⇒x3= 8 ⇒ x = 2

Diagnostic:

See 3.5: Logarithms and Exponentials .

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July 15, 2008