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14. Find the vector form and the point normal form of the equations for the plane through the three points P = (3,3,3), Q = (

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14 Given points P= (3,3,3), Q= (1,2,2), R= (1,5,1) s position vectors ă=OP= 3i +3] +36 5 = o ă = î tz] +2 Ĉ= OR = itsitk let =112+2) -j (4-2) +k(-4-2) =4i-2;-6k in cñ ã).[15-2)x12a)]=((2-3)? +(9-3)j +(2-3)k)•(41-23 -6K) =0 = 4(2-3) – 2(4-3) -6(2-3)=0

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