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The distance of the line vec r=2 hat i-...

The distance of the line ` vec r=2 hat i-2 hat j+3 hat k+lambda( hat i- hat j+4 hat k)` from the plane ` vec rdot(( hat i+5 hat j+ hat k))=5,` is `5/(3sqrt(3))` b. `(10)/(3sqrt(3))` c. `(25)/(3sqrt(3))` d. none of these

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