Question

Xsupra4=3supra2, 9suprax=3supra5

Answer 1

Răspuns:

$\frac{x}{4} = \frac{3}{2}$

$x = \frac{4 \times 3}{2}$

$x = \frac{12}{2}$

$x = 6$

$\frac{9}{x} = \frac{3}{5}$

$x = \frac{9 \times 5}{3}$

$x = \frac{45}{3}$

$x = 15$