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Grade: 12 
        
if three points (2-x,2,2),(2,2-y,2),(2,2,2-z) are in same plane then proof that  2/x+2/y+2/z=1
3 months ago

Answers : (1)

Arun
18664 Points 
							
Dear student 
 
if three vectors are in same plane then make their determinant equal to zero. hence you will get the required result.
 
If you face anybdifficulty please feel free to ask.
3 months ago
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