1.

Equation of a plane passing through the point A (3,-2,1) and perpendicular to 4bari+7barj-4bark is

Answer»

`BARR.(4bari+7barj-4bark) = 6`
`barr.(4bari+7barj-4bark) = (-2)/9`
`barr.(4bari+7barj-4bark) = -9`
`barr.(4bari+7barj-4bark) = -6`

ANSWER :D


Discussion

No Comment Found