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Show that the vectors bara= bari + 3barj...

Show that the vectors `bara= bari + 3barj + bark, barb =2bari - barj-bark` and `barc=7barj +3bark` are coplanar.

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Prove that the vectors bara= 2bari - barj + bark, barb = bari -3barj -5bark and barc=3bari -4barj -4bark are coplanar.

Find the value of lamda , for which the vectors bara=bari-barj+bark,barb=2bari-barj+bark,barc=lamdabari-barj+lamdabark are coplaner.

Find the set of vectors reciprocal to the set of vectors bara= 2bari +3barj-bark, barb = bari - barj-2bark, barc=--bari +2barj +2bark

If the vectors bara =bari - barj + 2bark, barb =2bari+4barj+bark and barc = gammabari - barj +mubark are mutually orthogonal, then (gamma,mu)=

Find the value of lamda for which the four points with position vectors bari - 2barj + bark, 2bari - barj + lamdabark , 2bari + barj -bark and 3bari + barj - bark are coplanar.

Show that the vectors bari+barj+bark,bari+barj,3bari+3barj+bark are coplaner

If the three vectors 2bari -barj +bark, bari+ 2barj -3bark, 3bari + lamdabarj + 5bark are coplanar then lamda =

If bara = bari - 2barj - 3bark, barb = 2bari + barj - bark , barc = bari + 3barj - 2bark then find bar(a) xx (barb xx barc) and |(barb xx barc) xx barc | .

AAKASH SERIES-MULTIPLE PRODUCT OF VECTORS-EXERCISE - 4.1 (SHORT ANSWER QUESTIONS)
  1. Prove that the vectors bara= 2bari - barj + bark, barb = bari -3barj -...

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  2. Show that the vectors bara= bari + 3barj + bark, barb =2bari - barj-ba...

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  3. Show that the vectors bara - 2barb + 3barc,- 2bara + 3barb - 4barc and...

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  4. If bara,barb,barc are non-coplaner, then show that the vectors bara -b...

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  5. If the vectors bar(a) = 2bar(i) -bar(j) + bar(k), bar(b) = bar(i) + 2...

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  6. Find t, for which the vectors 2bar(i) - 3bar(j) + bar(k), bar(i) + 2ba...

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  7. For non - coplanar vectors bara,barb and barc determine p for which th...

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  8. If bara,barb,barc are non-coplanar vectors, prove that points with pos...

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  9. Show that the four points -bara+ 4barb - 3barc, 3bara +2barb-5barc,-3b...

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  10. Prove that the four points 4bari + 5barj +bark, - (barj + bark) , 3b...

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  11. Find lambda in order that the four points A(3,2,1), B(4, lambda,5),C(4...

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  12. If bar(a),bar(b),bar(c ) are mutually perpendicular unit vectors, then...

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  13. Let bara be perpendicular to both barb,barc. If |bara|=2, |barb|=3, |b...

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  14. Let bara=bari-bark, barb=xbari + barj+(1-x)bark and c-ybari+xbarj+(1+x...

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  15. If bara=(1,-1,-6),barb=(1,-3,4) and barc(-2,-5,3) then compute baraxx(...

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  16. i) Show that barixx(baraxxbari)+barjxx(baraxxbarj)+barkxx(baraxxbark...

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  17. Show that 3 vectors baraxx(barb xxbarc),barb xx(barcxxbara), barc xx (...

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  18. If barabarbbarc are three unit vectors such that baraxx(barbxxbarc)=1/...

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  19. If bara,barb and barc are non zero non-collinear vectors and theta(ne0...

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  20. Show that i) baraxx(baraxx(baraxxbarb))=(bara.bara)(barbxxbara) ii...

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