atikargus4265 atikargus4265
  • 09-01-2024
  • Physics
contestada

If the d.e's (l,m,n) of two lines are connected by the relations l+m+n=0,2lm−mn+2nl=0 then the d.e's of the two lines are
A (1/√6,1/√6,−2/√6),(1/√6,−2/√6,1/√6)
B (1/14,2/14,3/14),(12/6,3/26,4/26)
C (1/√14,2/√14,3/√14),(1/√26,3/√26,4/√26)
D (1/√16,−1/√6,−2/√6),(1/√6,2/√6,1/√6)

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