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Find the vector and cartesian equations of the line passing through the point `P\ (1,\ 2,\ 3)\ ` and parallel to the planes ` vec rdot( hat i-\ hat j+2 hat k)=5\ ` and ` vec rdot(3 hat i+ hat j+ hat k)=6.`

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Find the vector and Cartesian equations of the line passing through (1, 2, 3) and parallel to the planes vec rdot(( hat i- hat j+2 hat k)=5\ a n d\ vec rdot((3 hat i+ hat j+ hat k)=6.

Write the vector equation of the line passing through the point (1, -2, -3) and normal to the plane vec rdot((2 hat i+ hat j+2 hat k)=5.

Find the vector equation of the line passing through (1, 2, 3 ) and parallel to the planes vec rdot( (hat i- hat j+2 hat k)=5\ a n d\ vec rdot((3 hat i+ hat j+ hat k)=6.

Find the vector equation of the line passing through the point (1,2) and parallel to the planes vec r*(hat i-hat j+2hat k)=5 and vec r*(3hat i+hat j+hat k)=6

Find the angle between the plane: vec rdot((2 hat i- hat j+2 hat k)=6\ a n d\ vec rdot((3 hat i+6 hat j-2 hat k)=9.

Write the vector equation of the plane,passing through the point (a,b,c) and parallel to the plane vec r*(hat i+hat j+hat k)=2

Write the vector equation of the plane passing through the point (a,b,c) and parallel to the plane vec r.(hat i+hat j+hat k)=2

Find the vector and Cartesian forms of the equation of the plane passing through the point (1,\ 2,\ -4) and parallel to the lines vec r=( hat i+2 hat j-4 hat k)+lambda(2 hat i+3 hat j+6 hat k)a n d\ vec r=( hat i-3 hat j+5 hat k)+mu( hat i+ hat j- hat k)dot Also find the distance of the point (9, -8, -10) from the plane thus obtained.

Find the angle between the plane: vec rdot((2 hat i+3 hat j-6 hat k)=5\ a n d\ vec rdot(( hat i-2 hat j+2 hat k)=9.

Find the equation of lane passing through the point hat i+ hat j+ hat k and parallel to the point -> rdot(2 hat i- hat j+2 hat k)=5.

XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
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  2. Prove that : tan^(-1)(1/2)+tan^(-1)(1/5)+tan^(-1)(1/8)=pi/4dot

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  3. Find the vector and cartesian equations of the line passing through...

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  4. Evaluate: |(cos15^0,sin15^0),(sin75^0,cos75^0)|

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  5. What is the principal value of cos^(-1)cos((2pi)/3)+sin^(-1)sin((2p...

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  6. Let A = {1, 2, 3}, B = {4, 5, 6, 7}and let f = {(1, 4), (2, 5), (3, 6)...

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  7. Evaluate: int0^4(|x|+|x-2|+|x-4|)\ dx

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  8. Evaluate: int(dx)/(sqrt(1-x^2))

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  9. Evaluate: int(a x+b)^3dx

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  10. If a matrix has 5 elements, write all possible orders it can have.

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  11. If A=[[2, 3],[ 5,-2]], write A^(-1) in terms of A

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  12. Using properties of determinants, prove the following: |[1,x,x^2],[...

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  13. Write the projection of the vector hat i- hat j on the vector ha...

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  14. Write the direction-cosines of the line joining the points (1, 0, 0...

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  15. Differentiate the following function with respect to x : (log\ x)^...

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  16. If y=log[x+sqrt(x^2+a^2)\ ] , show that ((x^2+a^2)(d^2\ y)/(dx^2)+x(dy...

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  17. Evaluate: int0^(pi/4)(cos^2x)/(cos^2x+4sin^2x)dx\

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  18. Evaluate: int1^3(x^2+x)dx

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  19. Show that of all the rectangles inscribed in a given fixed circle, ...

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  20. Using integration find the area of the triangular region whose side...

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