1.

If (a -a')^(2) + (b-b')^(2) + c-c')^(2) =p and (ab'-a'b)^(2)+ (bc'-b'c)^(2) + (ca'-c'a)^(2) =q, then the perpendicular distnce of the line ax + by + cz=1, a'x + b'y+c'z=1 from origin, is

Answer»

<P>`SQRT ((p)/(Q))`
`sqrt((q)/(p))`
`(p)/(sqrtq)`
`(q)/(SQRTP)`

ANSWER :A


Discussion

No Comment Found

Related InterviewSolutions