Question

Se (3/1 -1/3).(x/y)=4.(1/2) determine p valor de x+y ! matriz

Answer 1

$(3- \frac{1}{3} )( \frac{x}{y} )=4( \frac{1}{2} )$

$(\frac{8x}{3y} )=2$

$8x+8y=6y+8y$

$8x+8y=14y$

$x+y= \frac{7y}{8}$