Question

ayúdenme a resolver con la regla y de Cramer, sí¿?​

Answer 1

Respuesta:

$x = \frac{1}{4}$

$y = \frac{1}{3}$

Explicación paso a paso:

G

|8 -3|

|8 -9|

-72-(-24)=

-72+24= -48

X

|1 -3|

|-1 -9|

-9-(3)= -12

y

|8 1|

|8 -1|

-8-(8)= -16

----------------------------------------------------------------------

X......-12............1

x=----------= -------

G.....-48..........4

Y........-16.............1

Y= ----------- = ------

G.......-48............3