1.The equation of the projection of x+12=y+1−1=z+34\frac{x+1}{2}=\frac{y+1}{-1}=\frac{z+3}{4}2x+1=−1y+1=4z+3 on the plane x+2y+z=6x+2y+z=6x+2y+z=6 isa.x−14=y−37=z−110\frac{x-1}{4}=\frac{y-3}{7}=\frac{z-1}{10}4x−1=7y−3=10z−1b.x−1−4=y+37=z−110\frac{x-1}{-4}=\frac{y+3}{7}=\frac{z-1}{10}−4x−1=7y+3=10z−1c.x−14=y−3−7=z+110\frac{x-1}{4}=\frac{y-3}{-7}=\frac{z+1}{10}4x−1=−7y−3=10z+1d.x+34=y−27=z−7−10\frac{x+3}{4}=\frac{y-2}{7}=\frac{z-7}{-10}4x+3=7y−2=−10z−7Login to continueOnly logged in users canattempt or see the solution.