Find the length and the foot of the perpendicular from the point `(1, 1, 2)` to the plane `vec a * (hat i –2hat j+ 4 hat k) + 5 = 0`.

Find the length and the foot of the perpendicular from the point (1, 1, 2) to the plane vec rdot(( hat i-2 hat j+4 hat k)+5=0.

Find the length and the foot of the perpendicular from the point (1, 1, 2) to the plane vec rdot(( hat i-2 hat j+4 hat k)+5=0.

Find the length of the perpendicular drawn from the point (5,4,-1) . to the line vec r= hat i+lambda(2 hat i+9 hat j+5 hat k)dot

Find the length of the perpendicular drawn from the point (5,4,-1) .to the line vec r=hat i+lambda(2hat i+9hat j+5hat k)

Find the length of the perpendicular drawn from the point (5,4,-1) to the line vec r= hat i+lambda(2 hat i+9 hat j+5 hat k), wher lambda is a parameter.

Find the length of the perpendicular drawn from the point (5,4,-1) to the line vec r= hat i+lambda(2 hat i+9 hat j+5 hat k), wher lambda is a parameter.

Find the length of the perpendicular drawn from the point (5,4,-1) to the line vec r= hat i+lambda(2 hat i+9 hat j+5 hat k), wher lambda is a parameter.

Find the length of the perpendicular drawn from the point (5,4,-1) to the line vec r=hat i+lambda(2hat i+9hat j+5hat k), wher lambda is a parameter.

Find the length of the perpendicular drawn from the point (5,4,-1) to the line vec(r)=hat(i)+t(2hat(i)+9hat(j)+5hat(k))

Find the direction cosines of perpendicular from the origin to the plane vec rdot(2 hat i-3 hat j-6 hat k)+5=0.