Question

2xy+1/x,para x =3 e y =⅕​

Answer 1

Explicação passo-a-passo:

$2xy + \dfrac{1}{x}$

$para$

$x = 3$

$y = \dfrac{1}{5}$

$2xy + \dfrac{1}{x}$

$2 \times 3 \times \dfrac{1}{5} + \dfrac{1}{3}$

$6 \times \dfrac{1}{5} + \dfrac{1}{3}$

$\dfrac{6}{5} + \dfrac{1}{3}$

$\dfrac{18 + 5}{15}$

23/15