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[" Let "A,B,C" be points with position v...

[" Let "A,B,C" be points with position vector "r_(1)=2hat i-hat j+hat k,r_(2)=hat i+2hat j+3hat k" and "],[r_(3)=3hat i+hat j+2hat k" relative to the origin 'O.Shortest distance between "B" and plane OAC is "],[m sqrt(n/7)" then "m+n=]

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