Question

Si
$\frac{a}{b} = \frac{7}{5}$
Calcula:
$\frac{ {a}^{2} + {b}^{2} }{ 2{b}^{2} }$
a)
$\frac{50}{25}$
b)
$\frac{37}{100}$
c)
$\frac{37}{50}$
d)
$\frac{37}{25}$
e)
$\frac{74}{25}$

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Answer 1

Respuesta:

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