Question

9. If y is the mean proportional between x and
z; show that xy + yz is the mean proportional
between x2 + y2 and y2 + z2.​

Answer 1

Answer:

$\sqrt[y0 \div { { \sqrt[nj ln( \cos( log( log_{bn}zz \frac{xy {0112. = = }^{?} }{?} }(?) ) ) ) ]{?} }^{2} }^{?} ]{?}$

Explanation:

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