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what are the rules of logarithms. Log a log a x log a y. The logarithm function is the reverse of exponentiation and the logarithm of a number or log for short is the number a base must be raised to to get that number.
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The power rule for logarithms can be used to simplify the logarithm of a power by rewriting it as the product of the exponent times the logarithm of the base. To view the entire Logarithms course visit. So log 10 1000 3 because 10 must be raised to the power of 3 to get 1000.
2 Division inside the log can be turned into subtraction outside the log and vice versa.
Adding logA and logB results in the logarithm of the product of A and B that is logAB. Adding logA and logB results in the logarithm of the product of A and B that is logAB. Logarithm the exponent or power to which a base must be raised to yield a given number. The history of logarithms in seventeenth-century Europe is the discovery of a new function that extended the realm of analysis beyond the scope of algebraic methods.
