Expanding Logarithmic Expressions In Exercises 27–36, use the properties of logarithms to rewrite the expression as a sum, difference, or multiple of logarithms. (Assume all variables are positive.) See Example 3 . ln 3 x ( x + 1 ) ( 2 x + 1 ) 2
Expanding Logarithmic Expressions In Exercises 27–36, use the properties of logarithms to rewrite the expression as a sum, difference, or multiple of logarithms. (Assume all variables are positive.) See Example 3 . ln 3 x ( x + 1 ) ( 2 x + 1 ) 2
Solution Summary: The author calculates the value of the expression mathrmln3x(x+1)2 with the help of properties of logarithms.
Expanding Logarithmic Expressions In Exercises 27–36, use the properties of logarithms to rewrite the expression as a sum, difference, or multiple of logarithms. (Assume all variables are positive.) See Example 3.
In Exercises 139–142, determine whether each statement is true
or false. If the statement is false, make the necessary change(s) to
produce a true statement.
log, 8 8
140. log(-100) = -2
139.
log, 4
141. The domain of f(x) = log, x is (-0∞, ∞).
4
142. log, x is the exponent to which b must be raised to obtain x.
Math 116 Section 6.6
8. Solve a logarithmic equation.
A. 2ln(x) + 3 = 7
B. Solve 6+In(x) = 10
For Exercises 13–18, use the quotient property of logarithms to write the logarithm as a difference of logarithms. Then
simplify if possible. (See Example 2)
13. logiz
14. log
15. In
1000
16. In
17. log
18. log
100
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Differential Equation | MIT 18.01SC Single Variable Calculus, Fall 2010; Author: MIT OpenCourseWare;https://www.youtube.com/watch?v=HaOHUfymsuk;License: Standard YouTube License, CC-BY