Explain why or why not Determine whether the
Chapter 3, Problem 69(choose chapter or problem)
Explain why or why not Determine whether the following statements are true and give an explanation or counterexample. a. The derivative of log2 9 = 1>19 ln 22. b. ln 1x + 12 + ln 1x - 12 = ln 1x2 - 12, for all x. c. The exponential function 2x + 1 can be written in base e as e2 ln 1x + 12. d. d dx 112 x2 = x12 x - 1. e. d dx 1x122 = 12 x22-1.
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