Practicing Success
Practicing Success
CUET Preparation Today
If the line \(\frac{x-3}{2}=\frac{y+2}{-1}=\frac{z+4}{3}\) lies in the plane \(lx+my-z=9\), then \(l^2+m^2=\) |
26 18 5 2 |
2 |
Line lies in the plane therefore \(2l-m=3\). Also \(3,-2,-4\) lies in the plane \(3l-2m+4=0\) |
