1.

Which of the following lines lie on the plnae x + 2y - z + 4=0 ?

Answer»

`(x-1)/(1 ) = (y)/(-1) = (z-5)/(-1)`
`x-y + z= 2x + y - z=0`
`VECR = 2 hati - HATJ + 4 hatk + LAMDA ( 3 hati + hatj + 5 hatk)`
`(x-2)/(1) = y/2 = (z-5)/(3)`

Answer :A::C


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