1.

A plane passes through (2, 3, -1) and is perpendicular to the line having direction ratios 3, -4,7. The perpendicular distance from the origin to this plane is

Answer»

`(3)/(SQRT(74))`
`(5)/(sqrt(74))`
`(6)/(sqrt(74))`
`(13)/(sqrt(74))`

Answer :D


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