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For what value of 'lambda' is the follow...

For what value of `'lambda'` is the following vectors coplanar ? `veca=hati+3hatj+hatk,vecb=2hati-hatj-hatk` and `vecc=lambda hatj+3hatk`.

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For what value of 'lambda' is the following vectors coplanar ? veca=2hati-4hatj+5hatk,hati-lambda hatj+hatk and 3hati+2hatj-5hatk .

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Find lambda , if the vectors veca=hati+3hatj+hatk,vecb=2hati-hatj-hatk and vecc=lambdahatj+3hatk are coplanar.

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MODERN PUBLICATION-VECTORS-Exercise
  1. Show that the following vectors are coplanar : veca=hati-2hatj+3hatk,v...

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  2. Show that the following vectors are coplanar : -2hati-2hatj+4hatk,-2ha...

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  3. For what value of 'lambda' is the following vectors coplanar ? veca=ha...

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  4. For what value of 'lambda' are the following vectors coplanar? : hat...

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  5. For what value of 'lambda' is the following vectors coplanar ? veca=2h...

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  6. Using scalar triple product, show that the four points given by positi...

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  7. Find 'x' such that the four points : A(3,2,1),B(4,x,5),C(4,2,-2) and D...

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  8. Show that the four points having position vectors 6hati-7hatj,16hati-1...

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  9. Find the volume of the parallelopiped whose sides are given by the vec...

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  10. Find the volume of the parallelopiped whose sides are given by the vec...

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  11. Let veca=hati+hatj+hatk, vecb=hati and vecc=c1hati+c2hatj+c3hatk. Then...

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  12. Find the volume of the parallelopiped with coteminous edges AB,AC and ...

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  13. Prove that for any two vectors veca and vecb,veca*(vecaxxvecb)=0. Is v...

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  14. If veca,vecb,vecc are perpendicular to each other, prove that [veca....

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  15. What can you conclude about four non-zero vectors veca,vecb,vecc and v...

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  16. Simplify : (vecb+vecc)*{(vecc+veca)xx(veca+vecb)}.

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  17. Prove that {(vecb+vecc)xx(vecc+veca)}.(veca+vecb)=2[veca,vecb,vecc]

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  18. Prove that {(vecb+vecc)xx(vecc+veca)}.(veca+vecb)=2[veca,vecb,vecc]

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  19. Simplify : {(vecb-vecc)xx(vecc-veca)}odot(veca-vecb)

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  20. Simplify : [veca-vecb,vecb-vecc,vecc-veca].

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