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Question 5 : If log4m + log4n = log2(m + n), where m and n are positive real numbers, then which of the following must be true?

  1. No values of m and n can satisfy the five equation
  2. m = n
  3. \\frac{1}{m})+ \\frac{1}{n})= 2
  4. \\frac{1}{m})+ \\frac{1}{n})= 1
  5. \m^{2}+n^{2}=1)

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Explanatory Answer

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The question is " If log4m + log4n = log2(m + n), where m and n are positive real numbers, then which of the following must be true? "

Hence, the answer is 'No values of m and n can satisfy the five equation'

Choice A is the correct answer.

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