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Unformatted text preview: a and b , the geometric mean of a and b is the positive number x in the proportion b x x a = . Cross multiplying gives ab x = 2 , so ab x = . Find the geometric mean between each pairs of numbers. a. 4 and 9 b. 6 and 15 Objective:-use the Pythagorean theorem-use the converse of the Pythagorean theorem 2...
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This note was uploaded on 10/03/2011 for the course ALCOHOLEDU 1 taught by Professor Berkeley during the Spring '08 term at Berkeley.
- Spring '08