2 x Solve the equation using craimer's rule -2/x-1/y+3/2=4 , 1/x-1/y+1/2=2 , 3/x+1/y-1/2=2
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Answer:
=
∣
∣
∣
∣
∣
∣
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
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