Question

Fazendo u =v , calcule x e y, considerando u =(4,y) e v= x(2,3)

Answer 1

u = v
4,y = x(2,3)
4,y = 2x, 3x
4y= 5x
y= 5x/4
y = 1. 25x


4, 1.25x = x(2,3)
4, 1.25x = 2x,3x
6.25x = 4
x= 4/6.25
x= 0.64

flw!!
$x = 0.64 \\ y = 1.25x$