1.

The vectors equation of the plane which is per-pendicular to 2bari -3barj+bark and at a distance of 5 units from the origin is

Answer»

`BARR.(2bari-3barj+bark)=5`
`barrxx(2bari-3barj+bark)=5`
`barr.(2bari-3barj+bark)/(SQRT(14))=5`
none

Answer :C


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