File name: Logarithmic Equations Examples And Solutions Pdf

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Logarithmic Equations Examples And Solutions Pdf

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Solve each of the following equations involving logarithmic functions. Note you may first have to apply other properties of logarithms. Find Deals at Our site · Wide Variety Of Coupons · Send A Message · Dive into DiscountsService catalog: Latest Coupon Code, Free Online Coupon, Newest Promo Codes. Simplify each of the following logarithmic expressions, giving the final answer as a single logarithm. a) log 7 log 22 2+ b) log 20 log 42 2− c) 3log 2 log 85 5+ d) 2log 8 5log 26 6− e) log . Work through the following activity and examples. Do all of the practice problems before consulting with a tutor. Definition: for b > 0, b ≠ 1, log b a = x is equivalent to b x = a. Note that the base b is a positive number, and that the number you are taking the logarithm of, a, is also a positive number. -A logarithmic equation is simply an equation that contains a logarithm. -When solving a logarithmic equation, you want to make sure that you contract any logs on either side of the equation. -Once all logs are contracted, exponentiate to get rid of logs. -Solve the resulting algebraic equation. -Check for extraneous solutions. Solve each of the following equations involving logarithmic functions. Note you may first have to apply other properties of logarithms.