If the harmonic mean and the geometric mean of two numbers, and are and respectively then the interval
Explanation for the correct option:
The given numbers are and .
The harmonic mean can be given by,
The given harmonic mean is .
The geometric mean can be given by, .
The given geometric mean is .
Thus, either or .
Hence, .
Or, .
For the interval , .
Thus, .
Hence, option (A) is the correct answer.