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If foot of the perpendicular of P(2,-3,1) on the line x+12=y−33=z+2−1 is Q(a,b,c) then find the value of 14(a+b+c) ___

Answer»

If foot of the perpendicular of P(2,-3,1) on the line x+12=y33=z+21 is Q(a,b,c) then find the value of 14(a+b+c)


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