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The points (-2,3,4), (1,1,2) and (4,-1,0...

The points (-2,3,4), (1,1,2) and (4,-1,0) are

A

collinear

B

non-collinear

C

non-coplanar

D

non-collinear but coplanar

Text Solution

Verified by Experts

The correct Answer is:
A
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NIKITA PUBLICATION-LINE-MULTIPLE CHOICE QUESTIONS
  1. If(x-1)/l=(y-2)/m=(z+1)/n is the equation of the line through (1,2,-1)...

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  2. The straight line (x-3)/3=(y-2)/1=(z-1)/0 is Parallel to x-axis Parall...

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  3. The points (-2,3,4), (1,1,2) and (4,-1,0) are

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  4. The points with position vectors 5hati + 5hatk, -4hati + 3hatj - hatk ...

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  5. Find lamda, if the points (-1, 3 ,2),(-4, 2 ,-2)and(5, 5 ,lambda) are ...

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  6. If l(1), m(1), n(1), l(2), m(2), n(2) and l(3), m(3), n(3) are directi...

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  7. The line joining the points 6veca-4vecb+4vecc, -4vecc and the line joi...

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  8. The line joining the points 6veca-4vecb+4vecc, -4vecc and the line joi...

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  9. Let veca=-hati-hatk,vecb =-hati + hatj and vecc = i + 2hatj + 3hatk be...

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  10. Find the shortest distance between the lines vecr = hati+ hatj+hatk+...

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  11. Show that the lines ( x+1)/(-10) = ( y + 3)/(-1) = ( z - 4) / (1) "an...

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  12. The point of intersection of the lines (x-5)/3=(y-7)/(-1)=(z+2)/1a ...

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  13. If the lines (x-4)/15 = (y-17)/9 = (z-11)/8 and (x-15)/4 = (y-9)/17 = ...

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  14. If the lines (x-1)/2=(y+1)/3=(z-1)/4a n d(x-3)/1=(y-k)/2=z/1 intersect...

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

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  16. Find the vector equation of a line parallel to the vector 2hati-hatj+2...

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  17. Find the coordinates of the points on the line (x +1)/(2) = (y - 2)/(3...

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  18. Find the two points on the line ( x - 2 ) / ( 1 ) = ( y + 3)...

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  19. If AB=21, B-=(-2,1,-8) and the direction cosines of AB are 6/7, 2/7, 3...

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  20. A line passes through two points A(2,-3,-1) and B(8,-1,2). The coordin...

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