[" (i) "(hat i-hat j+hat k)],[" 18.Find the coordinates of the foot of the perpendicular drawn from the pirn "],[A(1,8,4)" to the line joining the points "B(0,-1,3)" and "C(2,-3,-1)" ."]

Find the length and the foot of the perpendicular from the point (1,1,2) to the plane vec a*(hat i2hat j+4hat 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(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)+t(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)dot

If vec AB=2hat i+hat j3hat k and the coordinates of A are (1,2,-1), then the coordinates of B are

Find the co-ordinates of the foot of perpendicular and the length of the perpendicular drawn from the point P (5,4,2) to the line : vec(r) = hati + 3 hat(j) + hat(k) + lambda ( 2 hat(i) + 3 hatj - hatk ) . Also, find the image of P in this line.

If vec P Q=3 hat i+2 hat j- hat k and the coordinates of P are (1,-1,2), find the coordinates of Qdot

Find the coordinates of the foot of the perpendicular and the length of the perpendicular drawn from the point P(5,4,2) to the line vec(r) = -hat(i) + 3hat(j) + hat(k) + lambda (2hat(i) + 3hat(j) - hat(k)) .