College Algebra: Lesson 7

The base of a logarithm can be any positive real number, however there are two bases that are most practical. They are: the . common base...base 10 and the . natural base...base e. The common logarithm (base 10) and natural logarithm (base e) are programmed into scientific and graphing calculators. Common Logarithm: For all positive numbers x, . ................
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