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If the straight lines (x-1)/(2)=(y+1)/(l...

If the straight lines `(x-1)/(2)=(y+1)/(lamda)=(z)/(2)and(x+1)/(5)=(y+1)/(2)=(z)/(lamda)` are coplanar, find `lamda` and equations of the planes containing theses two lines.

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FULL MARKS-APPLICATIONS OF VECTOR ALGEBRA-Additional Questions Solved
  1. Find the Cartesian form of the equation of the plane vec(r)=(s-2t)hat(...

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  2. Show that the straigh lines vecr=(veci+vecj-veck)+lambda(3veci-vecj)...

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  3. If the straight lines (x-1)/(2)=(y+1)/(lamda)=(z)/(2)and(x+1)/(5)=(y+1...

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  4. If the lines (x-2)/(1)=(y-3)/(1)=(z-4)/(-k) and (x-1)/(k)=(y-4)/...

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  5. Show that the lines (x+3)/(-3)=(y-1)/(1)=(z-5)/(5) and (x+1)/(-1)...

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  6. Find the point of intersection of the line passing through the two poi...

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  7. Find the coordinates of the point where the line vecr=(hati+2hatj-5ha...

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  8. Find the point of intersection of the line vecr=(vecj-veck)+s(2veci-...

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  9. Find the meeting point of the line vecr=(2veci+vecj-3veck)+t(2veci-v...

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  10. Show that the following planes are at right angles: vecr.(2veci+vec...

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  11. The planes vecr.(2vec+lambdavecj-3veck)=10 and vecr.(lambdavec+3ve...

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  12. Find the angle between the line (x-2)/(3)=(y-1)/(-1)=(z-3)/(2)" and th...

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  13. Find the angle between the line vecr=veci+vecj+3veck+lambda(2veci+ve...

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  14. If veca=2veci+vecj-veck , vecb=veci+2vecj+veck and vecc=veci-v...

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  15. If veca=hati-hatk,vecb=xhati+hatj+(1-x)hatk,vecc=yhati+xhatj+(1+x-y)h...

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  16. If veca , vecb , vecc are three non-coplanar vector and vecp...

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  17. The value of hati.(hatjxxhatk)+hatj.(hatkxxhati)+hatk.(hatjxxhati) ...

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  18. Let a,b,c be distinct non-negative numbers. If the vectors ahati+ahatj...

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  19. The value of hati.(hatjxxhatk)+(hatixxhatk).hatj …….

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  20. The value of [hati - hatj , hatj - hatk, hatk - hati] is :

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