Given,
5x - Ky = 6
-2x + 2Ky = -3
Now comparing the above equation with the general equation,
ax+by=c
a1=5,b1=−k,c1=6
a2=−2,b2=2k,c=−3
Now, substituting the values,
x=b2a1−b1a2b2c1−b1c2
=10k−2k12k−3k
=8k9k
=89
y=a2b1−a1b2a2c1−a1c2
Now, again substituting the values,
y=2k−10k−12+15
=−8k3
Comments