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Find lamda, if the points (-1, 3 ,2),(-4...

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

A

-6

B

5

C

6

D

10

Text Solution

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The correct Answer is:
D
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NIKITA PUBLICATION-LINE-MULTIPLE CHOICE QUESTIONS
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  2. The points with position vectors 5hati + 5hatk, -4hati + 3hatj - hatk ...

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

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

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

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

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

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

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

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

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

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

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

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  19. If the lines x=a(1)y + b(1), z=c(1)y +d(1) and x=a(2)y +b(2), z=c(2)y ...

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  20. If the lines (1 -x )/(3) = ( 7y - 14)/(2 lamda) = (z - 3)/(2) "and" (7...

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