The position vectors of the vertices of ...

The position vectors of the vertices of triangle are `3hati+4hatj+5hatk,hati+7hatk` and `5hati+5hatj`. The distance between ortho centre and circum centre is ………….

`=0`

`sqrt(306)`

`2sqrt(306)`

`(3)/(2)sqrt(306)`

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KUMAR PRAKASHAN-VECTOR ALGEBRA -Solutions of NCERT Exemplar Problems (Multiple Choice Questions (MCQs) )

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bar(x) and bar(y) are unit vectors and (bar(x)""(,)^(hat)bar(y))=theta...
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If |bar(x)+bar(y)|=|bar(x)-bar(y)|, then
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