Question

solve the equation by Cramer's rule​

Answer 1

Step-by-step explanation:

D=

∣

∣

∣

∣

∣

∣

3

2

2

4

∣

∣

∣

∣

∣

∣

=12−4=8

D

x

=

∣

∣

∣

∣

∣

∣

6

12

2

4

∣

∣

∣

∣

∣

∣

=24−24=0

D

y

=

∣

∣

∣

∣

∣

∣

3

2

6

12

∣

∣

∣

∣

∣

∣

=36−12=24

x=

D

D

x

=

8

0

=0

y=

D

D

y

=

8

24

=3

Answer 2

Answer:

make a graph .

and take the common no. u can try to solve mate.