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If two side of a triangle are hat i+2...

If two side of a triangle are ` hat i+2 hat j and hat i+ hat k` , then find the length of the third side.

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CENGAGE ENGLISH-VECTOR ALGEBRA-All Questions
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  2. Three coinitial vectors of magnitudes a, 2a and 3a meet at a point ...

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  3. If two side of a triangle are hat i+2 hat j and hat i+ hat k , then...

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  4. If in parallelogram ABCD, diagonal vectors are vec A C=2 hat i+3 ha...

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  5. Find the resultant of vectors vec a= hat i- hat j+2 hat k and vec b...

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  6. Check whether the three vectors 2 hat i+2 hat j+3 hat k ,-3 hat i+3...

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  7. The midpoint of two opposite sides of a quadrilateral and the midpo...

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  8. Prove that the lines joining the vertices of a tetrahedron to the ce...

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  9. Find the angle of vector vec a = 6 hat i + 2 hat j - 3 hat k with x -...

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  14. In the DeltaOAB,M is the mid-point of AB,C is a point on OM, such that...

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  15. If vec a , vec b are two non-collinear vectors, prove that the poi...

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  16. If vec a= hat i+ hat j+ hat k , vec b=4 hat i+3 hat j+4 hat k and ve...

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  17. The number of distinct real values of lambda , for which the vectors...

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  18. If vec A O+ vec O B= vec B O+ vec O C , then A ,B and C are (where O...

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  19. Find a vector magnitude 5 units, and parallel to the resultant of t...

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