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### High School Mathematics3.13 Problems on Logarithms - V

 Example: Find the value of log8512. Solution: Method - I: Let log8512 = x By definition of logarithm 8x = 512 8x = 8 * 8 * 8 x = 83 Bases are equal so indices are also equal. Therefore, x = 3 i.e., log8512 = 3. Method - II: Given that, log8512 512 = 8 * 8 * 8 = 83 = log883 = 3log88 = 3 [Since logaa = 1] Directions: Solve the following problems. Also write at least ten examples of your own.
 Q 1: Find the value of log19361.1320 Q 2: Find the value of log44096.4356 Q 3: Find the value of log7343.324 Q 4: Find the value of log981.2031 Q 5: Find the value of log20400.1302 Q 6: Find the value of log174913.1023 Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!

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