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vecA =2hati+3hatj+4hatk and vecB=hati-ha...

`vecA =2hati+3hatj+4hatk and vecB=hati-hatj+hatk` are two vectors. Find `vecAxxvecB`.

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The correct Answer is:
`7hati+2hatj-5hatk`
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CHHAYA PUBLICATION-VECTOR-PROBLEM SET-I
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  2. vecA =2 hati+3hatj and vecB=-3hati+2hatj are two vector. Find the ang...

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  3. vecA =2hati+3hatj+4hatk and vecB=hati-hatj+hatk are two vectors. Find...

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  4. Given ,vecA=3hati+2hatj-6hatk and vecB=4hati-3hatj+hatk. What is the a...

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  5. For what values of a and b , will the vectors 2hati-3hatj-hatk and ah...

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  6. For what value of a ,will the vectors ahati-2hatj+hatk and 2ahati+ah...

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  7. Prove that (vecA+2vecB)*(2vecA-3vecB)=2A^2+ABcostheta -6B^2

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  8. Determine the value of n so that the vectors vecA=2hati+4hatj-nhatk ...

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  9. If (vecA+vecB)*(vecA-vecB)=0 , show that the magnitude of both the vec...

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  10. Find the unit vector perpendicular to both the vectors vecA=(2hati+2ha...

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  11. The forces P=1 dyn and Q =sqrt(3) dyn are mutually perpendicular. Fin...

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  12. A stone is thrown from the ground with a velocity of 14 m *s^(-1) ...

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  13. A stone is thrown from the ground with a velocity of 14 m *s^(-1) ...

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  16. A soldier fires a bullet horizontally from the top a cliff with a vel...

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  17. Show that the maximum height attained by a projectile is one fourth of...

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  18. Find the magnitude of the vector 3hati+4hatj+12hatk and the angles it ...

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

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