Q. 95.0( 1 Vote )

Write the directi

Answer :

Given: α = β = γ


cos α = cos β = cos γ


l = m = n … (1)


We know that l2 + m2 + n2 = 1


l2 + l2 + l2 = 1


3l2 = 1


l2 = 1/3



From (1),



Direction cosines are


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