1.

The vector of the plane passing through the intersection of the planes barr.(hati-hatj+2hatk)=3" and "barr.(3hati-hatj-hatk)=4 is

Answer»

`BARR.(hati-HATJ+2hatk)=3+4lambda`
`barr.(3hati-hatj+2hatk)=3+4lambda`
`barr.[(1+3lambda)hati-(1+lambda)hatj+(2-lambda)HATK)]=3+4lambda`
`barr.[(1+3lambda)hati-(1+lambda)hatj+(2-lambda)hatk)]=3-4lambda`

ANSWER :C


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