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If vectors hati-2xhatj-3yhatk and hati+ ...

If vectors `hati-2xhatj-3yhatk and hati+ 3 x hatj + 2yhatk` are orthogonal to each other, then find the locus of th point (x,y).

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To solve the problem, we need to find the locus of the point \((x, y)\) such that the vectors \(\hat{i} - 2x\hat{j} - 3y\hat{k}\) and \(\hat{i} + 3x\hat{j} + 2y\hat{k}\) are orthogonal to each other. ### Step-by-Step Solution: 1. **Define the Vectors:** Let \[ \mathbf{A} = \hat{i} - 2x\hat{j} - 3y\hat{k} ...
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a_(1), a_(2),a_(3) in R - {0} and a_(1)+ a_(2)cos2x+ a_(3)sin^(2)x=0 " for all " x in R then (a) vectors veca=a_(1) hati+ a_(2) hatj + a_(3) hatk and vecb = 4hati + 2hatj + hatk are perpendicular to each other (b)vectors veca=a_(1) hati+ a_(2) hatj + a_(3) hatk and vecb = hati + hatj + 2hatk are parallel to each each other (c)if vector veca=a_(1) hati+ a_(2) hatj + a_(3) hatk is of length sqrt6 units, then on of the ordered trippplet (a_(1), a_(2),a_(3)) = (1, -1,-2) (d)if 2a_(1) + 3 a_(2) + 6 a_(3) = 26 , " then " |veca hati + a_(2) hatj + a_(3) hatk | is 2sqrt6

CENGAGE ENGLISH-DIFFERENT PRODUCTS OF VECTORS AND THEIR GEOMETRICAL APPLICATIONS -Exercise 2.1
  1. Find |veca|and |vecb|, if (veca+vecb).(veca-vecb) =8 and |veca|=8|vecb...

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  2. Show that |veca|vecb+|vecb|veca is perpendicular to |veca|vecb-|vecb|v...

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  3. If the vertices A,B,C of a triangle ABC are (1,2,3),(-1,0,0) ,(0,1,2) ...

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  4. If |veca|=3, |vecb|=4 and the angle between veca and vecb is 120^(@) ....

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  5. If vectors hati-2xhatj-3yhatk and hati+ 3 x hatj + 2yhatk are orthogon...

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  6. Let veca vecb and vecc be pairwise mutually perpendicular vectors, su...

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

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  8. If the angle between unit vectors veca and vecb is 60^(@) . Then find ...

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  9. Let vecu=hati+hatj,vecv=hati-hatj and vecw=hati+2hatj+3hatk. If hatn i...

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  10. A,B,C and d are any four points prove that vec(AB).vec(CD)+vec(BC).vec...

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  11. P(1,0,-1), Q(2,0,-3),R(-1,2,0)a n dS(3,-2,-1), then find the projectio...

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  12. If the vectors 3vecP+vecq, 5vecP - 3vecq and 2 vecp+ vecq, 4 vecp - 2v...

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  13. Let vecA and vecB be two non-parallel unit vectors in a plane. If (alp...

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  14. Let veca , vecb and vecc be unit vectors such that veca+vecb+vecc=vecx...

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  15. If veca and vecb are unit vectors, then find the greatest value of |ve...

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  16. Constant forces P(1)=hati-hatj+hatk, P(2)= -hati+2hatj-hatik and P(3)=...

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  17. If |veca|=5 , |veca-vecb| = 8 and |veca +vecb|=10 then find |vecb|

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  18. If A ,B ,C ,D are four distinct point in space such that A B is not...

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