Unit 13.2 Worked Example 3
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(i)
Find the exact shortest distance of the point $A\left( 3,1,-2 \right)$ to the plane ${{p}_{1}}:x-3y+2z=-5$.
(ii)
Find the coordinates of foot of perpendicular of point $B\left( 7,4,-5 \right)$ to plane ${{p}_{1}}:x-3y+2z=-5$.

