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Question
Answer the following:
If b2 = ac. prove that, log a + log c = 2 log b
Sum
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Solution
b2 = ac
∴ log b2 = log ac
∴ 2 log b = log a + log c
∴ log a + log c = 2 log b
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Chapter 6: Functions - Miscellaneous Exercise 6.2 [Page 131]
