Please solve using Linear ALgebra Only Please show work I wi

Please solve using Linear ALgebra Only. Please show work. I will give thumbs up! thanks!

You may or maynot need the formulas

Formulas: Lines cos 0 llullllvil p td Planes n (x p su tw

Solution

For a plane in R³ with r₀ a point that lies in the plane and n a vector normal to the plane,its equation is given by

n.(r-r₀)=0 where r=x,y,z

n.r=n.r₀

(3,-7,1).(x,y,z)=(3,-7,1).(4,0,-1)

3x-7y+z=12-1

3x-7y+z=11