3 years ago

Geometric mean of 4 and 15 to the nearest tenth?

1 answer:

7 0

Answer:

7.8

Step-by-step explanation:

Let the Geometric mean of 4 and 15 be x.

$\therefore \: x = \sqrt{4 \times 15} \\ \hspace{20 pt }= \sqrt{60} \\ \hspace{20 pt }= 7.74596669 \\ \hspace{20 pt }= 7.8 \\$

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