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Grade 12Algebra

The points (3,5,2)&(6,3,2).calculate the dcs of the points

Profile image of Subham nayak
6 Years agoGrade 12
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1 Answer

Profile image of Arun
6 Years ago
Dear student
 
for DC, we have to find DR first
DR = ( 6-3, 3-5, 2-2) = ( 3, – 2, 0)
 
Hence direction cosines ( DC) = ( 3/sqrt(13) , – 2/ sqrt(13) , 0)