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Find the shortest distance between the lines: ` vec r=6 hat i+2 hat j+2 hat k+lambda\ ( hat i-2 hat j+2 hat k)` and ` vec r=-4 hat i- hat k+mu\ (3 hat i-\ 2 hat j-\ 2 hat k)`

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XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
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  2. If vectors vec a=2 hat i+2 hat j+3 hat k ,\ vec b=- hat i+2 hat j+ h...

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  3. Find the shortest distance between the lines: vec r=6 hat i+2 hat j+2...

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  4. Find the coordinates of the point where the line through (3, –4, –5...

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  7. Find the shortest distance between the following pair of lines and ...

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  8. Let vec a= hat i-\ hat j ,\ vec b=3 hat j-\ hat k and vec c=7 hat...

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  9. A factory makes two types of items A and B, made of plywood. ...

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  12. If x=asint\ and y=a(cost+logtant/2) , find (d^2\ y)/(dx^2)

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  14. Of the students in a college, it is known that 60% reside in hostel...

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  15. Using the method of integration, find the area of the region bounde...

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  16. Using properties of determinants, prove that |(b+c,q+r,y+z),(c+a,r+p,z...

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  17. Find the equation of the plane determined by the points A(3, –1, 2)...

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  18. Let A=R-{3} and B=R-[1]dot Consider the function f: AvecB defined by f...

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  19. Show that the height of a closed right circular cylinder of given s...

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  20. If [(9,-1,4),(-2,1,3)]=A+[(1,2,-1),(0,4,9)], then find the matrix A.

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