Questions
If is equally inclined to and if is units from the origin then which lies in the first octant is
a
5,6,7
b
2,3,4
c
1,1,1
d
−1,−1,1
detailed solution
Correct option is C
If the length of the line OP=rand direction cosines of OP¯ are l,m,n then the coordinates of the point Plr,mr,nrSince the line OP→ makes equal angles with coordinate axes, the direction cosines of OP→are 13,13,13Therefore, the coordinates of the point P where OP=3 are P1,1,1 take all positive coordinates because the point P lies in the first octant .Talk to our academic expert!
Similar Questions
The dc’s of the line passing through P and the origin are
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