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Determine the angle between vecA=2hati-2...

Determine the angle between `vecA=2hati-2hatj+hatk and vecB=3hati+hatj-4hatk`.

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The correct Answer is:
`90^@`
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Find the angle between the vectors veca=hati-hatj+hatk and vecb=hati+hatj-hatk .

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Find the angle between the two vectors vecA = hati + 2hatj + 3hatk and vecB = 2hati+ hatj + 4hatk .

Find the angle between the two vectors vecA =hati-2hatj+3hatk and vecB=2hati+hatj+3hatk .

Statement I: The angle between the vectors vecA=hati +hatj and vecB=hatj+hatk is (pi)/3 . Statement II: The angle between vector vecA and vecB is theta =cos ^(-1) ((vecA*vecB)/(AB)) .

Find angle theta between the vectors veca=hati+hatj-hatkandvecb=hati+hatj+hatk .

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  9. Position coordinates of the points A, B,C are (1,2,3),(2,3,1) and (3,1...

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  10. If vecA=5hati+3hatj-4hatk and vecB=5hati+2hatj+4hatk are two vectors, ...

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  11. Find the magnitudes of the sum and difference of two vectors 6hati-4ha...

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  13. Determine the angle between vecA=2hati-2hatj+hatk and vecB=3hati+hatj-...

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  14. If vecA=hati+4hatj+hatk and vecB=3hati-5hatj+hatk, find the unit vect...

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  15. Show that the vectors veca=3hati-2hatj+hatk, vecb=hati-3hatj+5hatk and...

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  17. Prove that |axxb|^2=a^2b^2-(a*b)^2.

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  19. Which vector is to be added with 3hati+4hatj-5hatk and hati-2hatj+7hat...

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  20. Find the direction cosines for the vector veca=4hati+6hatj-5hatk.

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