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Questions  >>  JEEMAIN and NEET  >>  Mathematics  >>  Class12  >>  Vector Algebra
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Q)

The length of median through $A$ of the $\Delta\:ABC$ where $\overrightarrow {AB}=3\hat i+4\hat k\:\:and\:\:\overrightarrow {AC}=5\hat i-2\hat j+4\hat k$ is ?

$(a)\sqrt {72}\:\:\:\:\qquad\:\:(b)\:\:\sqrt { 33}\:\:\:\:\qquad\:\:(c)\:\:\sqrt {288}\:\:\:\:\qquad\:\:(d)\:\:\sqrt {18}$

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