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Vanier College Sec V Mathematics Department of Mathematics 201-015-50 Worksheet: Logarithmic Function 1. Find the value of y. (1) log 5 25 = y (2) log 3 1 = y (3) log 16 4 = y (4) log 2 1 8 = y (5) log
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.
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
Question 5 Simplify each of the following logarithmic expressions, giving the final answer as a number not involving a logarithm. a) 2log 3 4log 212 12+ b) log 25 log 10 3log 58 8 8+ − c) 2log 20 log 5 log 810 10 10− +( ) d) 4log 2 log 4 2log 3 log 123 3 3 3− − − e) 1 ( ) 2 2 1 4log 3log 32 4 − 2 , 1 3, 1 , −2 , 7
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) = __________.
Y Worksheet by Kuta Software LLC 13) log (16 + 2 b) ... log 5 x = log (2x + 9) {3} 2) log (10 − 4x) = log (10 − 3x) {0} ... {3e5 − 1 4}-2-Create your own worksheets like this one with Infinite Algebra 2. Free trial available at KutaSoftware.com. Title: Logarithmic Equations Author:
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
