Technology 11.1 Natural Base, e Calculate the natural base e to nine decimal places. Figure 11.1 Enter e. For Figure 11.1, ENTERe2nd If e is a base of an expression, the calculator allows a more convenient method of calculating e. Enter e x followed by the exponent. Remember to close the parentheses. To evaluate e, enter e 1. 2ndexex 1)ENTER

Technology 11.2 Figure 11.2 The Common Logarithm Evaluate log Enter the common-logarithm function, log, followed by 100. Remember to close the set of parentheses. For Figure 11.2, ENTER)001LOG

Technology 11.3 Figure 11.3 The Natural Logarithm Evaluate ln e 2. Enter the natural logarithm, ln, followed by e x and the value of the exponent, 2. Remember to close both sets of parentheses. For Figure 11.3, ENTER)2exex 2ndLN)