BENEDICTINE UNIVERSITY

The logarithm of a number is the power to which a base number must. be raised in order to give the original number. Natural logarithms use the number e (2.718281828...) as the base. ln 25 is 3.218876 because e3.218876 is 25. ln 100 is 4.605170 because e4.605170 is 100. Common logarithms use the number 10 as the base ................
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