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If vectors vec A B=-3 hat i+4 hat ka n ...

If vectors ` vec A B=-3 hat i+4 hat ka n d vec A C=5 hat i-2 hat j+4 hat k` are the sides of a` triangleA B C ,` then the length of the median through `Ai s` a. `sqrt(14)` b. `sqrt(18)` c. `sqrt(29)` d. `sqrt(5)`

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CENGAGE ENGLISH-VECTOR ALGEBRA-All Questions
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  2. A B C D is a quadrilateral. E is the point of intersection of th...

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  3. If vectors vec A B=-3 hat i+4 hat ka n d vec A C=5 hat i-2 hat j+4 ha...

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  14. If hat i-3 hat j+5 hat k bisects the angle between hat aa n d- hat ...

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  15. If 4 hat i+7 hat j+8 hat k ,2 hat i+3 hat j+24a n d2 hat i+5 hat j+7 h...

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  16. If vec b is a vector whose initial point divides thejoin of 5 hat i...

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  17. Find the value of lambda so that the points P ,Q ,R and S on the sides...

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