Chapter 5

# Twohours laterthepopulationis3800 a

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Unformatted text preview: the following expression:    x4 x2 + 9 log b ( )  x−5                                     Ex:  If  log b 2 = A , log b 3 = B , log b 5 = C          Write  log b 0.3  in terms of A, B, C.                                  Ex:  Write  log b 8 b  in terms of A.                      Ex:  Solve the following equations using the log properties.    1)   3e1 + t = 2                          2) 102 x + 3 = 280                                             Change of base formula:    log b x log x ln x log a x = = =   log b a log a ln a       Ex:  Convert in decimal form log 2 10 =                               Are the following properties True/False?  Use log properties to justify your answer.      1 AB 1. logA + logB - log C = log( )  2 C                 1 2. ln e =   2                   3. lnx 3 = ln 3x                 4. lnx 3 = 3 ln x           5.   ln 2x 3 = 3 ln 2x                 6.   log a C...
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