Question

$\frac{7}{x} = \frac{x}{3}$
por fa aiuda​

Answer 1

Respuesta:

$\sqrt{21} =x= 4.5825$

Explicación paso a paso:

$\frac{7}{x} =\frac{x}{3}$

$7.3=x^{2}$

$21=x^{2}$

$\sqrt{21} =x= 4.5825$

Answer 2

$\frac{7}{x} = \frac{x}{3}\\\\7(3) = x . x \\\\21 = x^{2}\\\\\sqrt{21} = \sqrt{x^{2} } \\\\\sqrt{21} = x$

Eternamente axllxa