 | Electrical engineering - 1992 - 270 pages
...x_ 1 5 .7 6537 6,537 124. Finding the Root of a Number b/ Logarithms The logarithm of the root of a number is equal to the logarithm of the number divided by the root. Example 1 : Evaluate Nj/34987. log 34987 log 34900 log 34987 log 35000 87 '.00 100* x Example2:... | |
 | M.B. Kirkham - Technology & Engineering - 2004 - 520 pages
...exponent of the power. For example, logfc (P») = n logh P (1.5) 4. The logarithm of a root of a positive number is equal to the logarithm of the number, divided by the index of the root. For example, logfcP<1/B> = (1/«)logfcP. (1.6) In calculus, the most useful system of logarithms is... | |
 | United States. War Department - 410 pages
...the logarithm of the number multiplied by the exponent of the power. The logarithm of the root of a number is equal to the logarithm of the number divided by the index of the root. 6. Proportional parts. — Suppose it is required to find the logarithm of 2245.7. First find the mantissa... | |
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The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power. 
