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The distance between the line ` vec r=2 hat i-2 hat j+3 hat k+lambda( hat i- hat j+4 hat k)` and the plane ` vec rdot( hat i+5 hat j+ hat k)=5` is a. `(10)/(3sqrt(3))` b. `(10)/9` c. `(10)/3` d. `3/(10)`

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