The mean proportion between $$\left( {3 + \sqrt 2 } \right)$$ and $$\left( {12 - \sqrt {32} } \right)$$ is = ? Options: A . &nbsp$$\sqrt 7 $$ B . &nbsp$$2\sqrt 7 $$ C . &nbsp6 D . &nbsp$$\frac{{15 - 3\sqrt 2 }}{2}$$

The mean proportion between $$\left( {3 + \sqrt 2 } \right)$$ and $$\left( {1

Question

The mean proportion between $$\left( {3 + \sqrt 2 } \right)$$ and $$\left( {12 - \sqrt {32} } \right)$$ is = ?

Options:

A . $$\sqrt 7 $$

B . $$2\sqrt 7 $$

C . 6

D . $$\frac{{15 - 3\sqrt 2 }}{2}$$

Answer: Option B

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