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p. (2) log. 1p. x = log x. p. (3) log b4 x2 = log x. b. 9. Given that log 2 = x, log 3 = y and log 7 = z, express the following expressions in terms of x, y, and z.
1. Introduction. In this unit we are going to be looking at logarithms. However, before we can deal with logarithms we need to revise indices. This is because logarithms and indices are closely related, and in order to understand logarithms a good knowledge of indices is required.
Expand the following logarithms. Use either the power rule, product rule or quotient rule. 1. log2(95) = __________. 3. log. 19 . 5 2 = __________. 5. log3(xy) = __________. 7. log3(5y) = __________. 2. log2(21) = __________.
LOGARITHMS PRACTICE SIMPLIFYING EXPRESSIONS. single logarithm. log 2 7 + log 2 2. log 2 20 − log 2 4. 3log 5 2 + log 5 8. 2log 6 8 − 5log 6 2. log 10 8 + log 10 5 − log 10 0.5. log 2 14 , log 2 5 , log 5 64 , log 6 2 , log 10 80. single logarithm.
log 3 u v5 23) 20 log 6 u + 5log 6 v log 6 (v5u20) 24) 4log 3 u − 20 log 3 v log 3 u4 v20 Critical thinking questions: 25) 2(log 2x − log y) − (log 3 + 2log 5) log 4x2 75 y2 26) log x ⋅ log 2 Can't be simplified.-2-Create your own worksheets like this one with Infinite Algebra 2. Free trial available at KutaSoftware.com
Worksheet by Kuta Software LLC Kuta Software - Infinite Precalculus Evaluating Logarithms Name_____ Date_____ Period____ Evaluate each expression. 1) log 2) log 3) log 4) log 5) log 6) log 7) log 8) log 9) log 10) log 11) log 12) log Create your own worksheets like this one with Infinite Precalculus. Free trial available at KutaSoftware.com
Using either antilogarithm method or exponential form method, solve each logarithmic equation. Logarithm worksheets contain converting between forms, evaluating expressions, solving logarithmic equations, applying log rules, and more.
