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Unformatted text preview: c Why on earth would we want to do that? c There are two ways you can take the log of both sides. Ill show you both! c DO NOT ROUND UNTIL THE VERY END c Why? 2 Using Common logs 68 5 2 = x The same problem using a different base 68 5 2 = x Exact answer__________ Approximation: ________ Solve 20 1 3 6 =z Solve 14 4 1=y Solve 107 10 8= x 144 20 1 2 =x Homework c P 449 3335 & 5860 c P 456 (125 odd) c On 1117, ignore the part about changing it to base 8...
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 Fall '09
 Johnson
 Algebra, Logarithmic Equations, Equations

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