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The modulus of the vector barn is 8. mak...

The modulus of the vector `barn` is 8. makes an angle `45^@` with X -axis. `60^@` with Y - axis an acute angle with Z - axis. The equation of the plane passing through `( sqrt(2) , - 1,1)` and having normal `barn` is ..............

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The correct Answer is:
`r*(sqrt(2)hat(i)+hat(j)+hat(k))=2`
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