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Find the shortest distance between the following pairs of line whose vector equation are: ` vec r=(1-t) hat i+(t-2) hat j+(3-t) hat k a n d\ vec r=(s+1) hat i+(2s-1) hat j-(2s+1) hat k`

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Find the shortest distance between the following pairs of line whose vector equation are: vec r=(lambda-1) hat i+(lambda+1) hat j-(1+lambda) hat k\ a n d\ vec r=(1-mu) hat i+(2mu-1) hat j+(mu+2) hat k .

Find the shortest distance between the following pairs of line whose vector equation are: vec r=( hat i+2 hat j+3 hat k+lambda(2 hat i+3 hat j+4 hat k)a n d\ vec r=(2 hat i+4 hat j+5 hat k)+mu(3 hat i+4 hat j+5 hat k)

Find the shortest distance between the following pairs of line whose vector equation are: vec r=(3 hat i+5 hat j+7 hat k)+lambda( hat i-2 hat j+7 hat k)a n d\ vec r=- hat i- hat j- hat k+mu(7 hat i-2 hat j+ hat k)

Find the shortest distance between the following pairs of line whose vector equation are: vec r=3 hat i+8 hat j+3 hat k+lambda(3 hat i- hat j+ hat k)a n d\ vec r=-3 hat i-7 hat j+6 hat k+mu(-3 hat i+2 hat j+4 hat k)

Find the shortest distance between the lines whose vector equations are -> r=(1-t) hat i+(t-2) hat j+(3-2t) hat k and -> r=(s+1) hat i+(2s-1) hat j-(2s+1) hat k

Find the shortest distance between the lines whose vector equations are: vec r=2 hat i- hat j- hat k+lambda(2 hat i-5 hat j+2 hat k)a n d\ , vec r= hat i+2 hat j+ hat k+ mu( hat i- hat j+ hat k)dot

By computing the shortest distance determine whether the following pairs of lines intersect or not : vec r=( hat i- hat j)+lambda(2 hat i+ hat k)a n d\ vec r=(2 hat i- hat j)+mu( hat i+ hat j- hat k)dot

By computing the shortest distance determine whether the following pairs of lines intersect or not: vec r=( hat i- hat j)+lambda(2 hat i+ hat k)a n d vec r=(2 hat i- hat j)+mu( hat i+ hat j- hat k) vec r=( hat i+ hat j- hat k)+lambda(3 hat i- hat j)a n d vec r=(4 hat i- hat k)+mu(2 hat i+3 hat k) . (x-1)/2=(y+1)/3=za n d(x+1)/5=(y-2)/1; z=2 (x-5)/4=(y-7)/(-5)=(z+3)/(-5)a n d(x-8)/7=(y-7)/1=(z-5)/3 .

By computing the shortest distance determine whether the following pairs of lines intersect or not: vec r=( hat i- hat j)+lambda(2 hat i+ hat k)a n d vec r=(2 hat i- hat j)+mu( hat i+ hat j- hat k) vec r=( hat i+ hat j- hat k)+lambda(3 hat i- hat j)a n d vec r=(4 hat i- hat k)+mu(2 hat i+3 hat k) . (x-1)/2=(y+1)/3=za n d(x+1)/5=(y-2)/1; z=2 (x-5)/4=(y-7)/(-5)=(z+3)/(-5)a n d(x-8)/7=(y-7)/1=(z-5)/3 .

Find the shortest distance between the parallel lines whose equation are: vec r= hat i+ hat j+lambda(2 hat i- hat j+ hat k)a n d\ vec r=2 hat i+ hat j- hat k+mu(4 hat i-2 hat j+2 hat k)

XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions
  1. Given three identical boxes I, II and III each containing two coins...

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  2. Prove that: int0^(pi/4)(sqrt(tanx)+sqrt(cotx))\ dx=sqrt(2)pi/2

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  3. Find the shortest distance between the following pairs of line whose ...

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  4. Using vectors, find the area of the triangle with vertices A (1, 1,...

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  5. Using matrices, solve the following system of equations: 4x+3y+2z=60...

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  6. A random variable X has the following probability distribution: ...

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  7. A window has the shape of a rectangle surmounted by an equilateral ...

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  8. Find the distance of the point (-1,\ -5,\ -10) , from the point of int...

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  9. Show that the right-circular cone of least curved surface and given...

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  10. How many times must a man toss a fair coin, so that the probability...

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  11. Using elementary transformations, find the inverse of the matrix [[-1,...

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  12. Find the equation of the tangent to the curve y=sqrt(3x-2) which is...

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  13. Find the intervals in which the function f given by f(x)=\ x^3+1/(...

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  14. Prove that sin^(-1)(63/65)=sin^(-1)(5/13)+cos^(-1)(3/5)

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  15. Evaluate: int0^(2pi)1/(1+e^(s in x))dx

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  16. Solve for x : 2tan^(-1)(sinx)=tan^(-1)(2secx),\ x!=pi/2

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  17. Prove the following: cot^(-1)[(sqrt(1+sinx )+sqrt(1-sinx))/(sqrt(1+sin...

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  18. Find the value of tan^(-1)(x/y)-tan^(-1)((x-y)/(x+y))

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  19. Using properties of determinants, prove the following |[x,x+y,x+2y],[x...

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  20. Consider f: R^+->[4,\ oo) given by f(x)=x^2+4 . Show that f is inverti...

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