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Could u please tell me how to find ans to this question
Q)the coordinates of foot of perpendicular drawn from a point A(1,0,3) to join of the points B(4,7,1) and c(3,5,3) are?
equation of li
AD is l to BC
===> (k+3)1+(2k+7)2+(-2k-2)-2 =0
===> k+3+4k+14+4k+4=0
===> 9k+21=0
===> k= -7/3
D is (-7/3+4,-14/3+7,14/3-2)
this is the foot of perpendicular
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