Question
Download Solution PDFWhat is geometric mean of - 9 and 4 ?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Geometric mean is obtained by multiplying 'n' numbers together and taking the nth root of the product.
- Geometric mean of numbers x1, x2, …….,xn is given by, Geometric Mean = (x1x2…….xn )1/n
Calculation:
Given numbers: - 9 and 4
We know, the geometric mean is obtained by multiplying 'n' numbers together and taking the nth root of the product
∴ The geometric mean of -9 and 4 = \(\sqrt{-9×4}\)
= \(\sqrt{-36}\)
= \(\rm \sqrt{36i^{2}}\)
= 6i
Last updated on May 31, 2025
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