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If veca+vecb+vecc=vec0, |veca|=3,|vecb|=...

If `veca+vecb+vecc=vec0, |veca|=3,|vecb|=5` and `|vecc|=7`, find the angle between `veca` and `vecb`.

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If veca+vecb+vecc=vec0 and |veca|=3,|vecb|=5 , and |vecc|=7 , find the angle between veca and vecb .

If veca+vecb+vecc=vec0, |veca| = 3, |vecb| = 5, |vecc| = 7 , then angle between veca and vecb is : a. (pi)/(2) b. (pi)/(3) c. (pi)/4 d. (pi)/(6)

If veca+vecb+vecc=vec0 and |veca|=3,|vecb|=5,|vecc|=7 , show that the angle between veca and vecb is 60^(@)

If |\veca|=2,|\vecb|=sqrt3 and veca.vecb=sqrt3 , find the angle between veca and vecb .

If |veca|=2,|vecb|=7 and veca.vecb = 7, then angle between veca and vecb equals to ,

If |veca|=2,|vecb|=5 and veca.vecb = 5, then angle between veca and vecb equals to ,

If veca + vecb + vecc = 0 and |veca|=3,|vecb|= 5,|vecc|=7,then find the value of veca.vecb + vecb.vecc + vecc.veca .

Three vectors veca,vecb,vecc are such that vecaxxvecb= 3(vecaxxvecc) Also |veca|=|vecb|=1, |vecc|=1/3 If the angle between vecb and vecc is 60^@ then

If the vectors veca,vecb and vecc satisfy the condition veca+vecb+vecc=vec0 and |veca|=2,|vecb|=4 and |vecc|=3 , then find the value of veca*vecb+vecb*vecc+vecc*veca .

MODERN PUBLICATION-VECTORS-Exercise
  1. The position vectors of the vertices of /\ABC are : 3hati-4hatj-4hatk,...

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  2. Show that the points with position vectors veca=3hati-4hatj-4hatk,vecb...

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  3. If veca+vecb+vecc=vec0, |veca|=3,|vecb|=5 and |vecc|=7, find the angle...

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  4. If |veca+vecb|=|veca-vecb| then show that veca and vecb are perpendicu...

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  5. If veca and vecb are perpendicular vectors, show that (veca+vecb)^(2)=...

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  6. Prove that (veca+vecb) cdot (veca+vecb) = |veca|^2 + |vecb|^2, if and ...

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  7. Three vectors veca, vecb, vecc satisfy the condition veca+vecb+vecc=v...

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  8. If the vectors veca,vecb and vecc satisfy the condition veca+vecb+vecc...

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  9. The scalar product of the vector veca=hati+hatj+hatk with a unit vecto...

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  10. If |veca|=3, |vecb|=4 and |vecc|=5 and each of them is perpendicular ...

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  11. If veca and vecb are perpendicular vectors, show that (veca+vecb)^(2)=...

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  12. IF veca=3hati+hatj-4hatk,vecb=6hati+5hatj-2hatk and |vecc|=3, find the...

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  13. If veca=hati+4hatj+2hatk , vecb=3hati-2hatj+7hatk and vecc=2hati-hatj+...

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  14. Let veca=hati+4hatj+2hatk,vecb=3hati-2hatj+7hatk and vecc=2hati-hatj+4...

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  15. Let veca=hati+4hatj+2hatk,vecb=3hati-2hatj+7hatk and vecc=2hati-hatj+4...

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  16. If veca=hati-hatj, vecb= 3hatj-hatk and vecc=7hati-hatk. Find a vector...

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  17. Consider A(2,3,4),B(4,3,2) and C(5,2,-1) be any three points. Find the...

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  18. Consider A(2,3,4),B(4,3,2) and C(5,2,-1) be any three points. Find the...

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  19. Dot-product of a vector with vectors 3hati-5hatk,2hati+7hatj and hati+...

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  20. If hati+hatj+hatk, 2hati+5hatj, 3hati+2hatj-3hatk and hati-6hatj-hatk ...

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