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XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
- Let f: N -> R be a function defined as f(x)=4x^2+12 x+15. Show that f:...
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- Find the distance of the point (1,2,3) from the plane xy+z=5 measured ...
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- Find the minimum value of (a x+b y), where x y=c^2dot
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- Find the coordinates of a point on the parabola y=x^2+7x+2 which is cl...
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- Using properties of determinants, prove the following: |[1,a,a^2],[a^2...
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- Solve the following differential equation : (sqrt(1+x^2+y^2+x^2y^2))d...
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- If a=[5 6-3-4 3 2-4-7 3], then write the cofactor of the element a(...
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- Write the sum of the order and degree of the differential equation ...
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- Write the solution of the differential equation (dy)/(dx)=2^(-y)
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- Using integration, find the area of the region bounded by the line ...
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- Find the probability distribution of the number of doublets in four...
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- Find the unit vector in the direction of the sum of the vectors 2 hat ...
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- Find the area of a parallelogram whose adjacent sides are represent...
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- Find the sum of the intercepts cut off by the plane 2x+yz=5 , on the c...
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- If 2tan^(-1)(costheta)=tan^(-1)(2cos e ctheta),(theta!=0) , then find ...
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- If tan^(-1)(1/(1+1. 2))+tan^(-1)(1/(1+2. 3))+...+tan^(-1)(1/(1+n(n+1))...
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- Evaluate : int(sin(x-a))/(sin(x+a))dx
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- Maximise z = 8x + 9y subject to the constraints given below : 2x+3...
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- Evaluate : inte^(2x)dotsin(3x+1)dx
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- In a parliament election, a political party hired a public relation...
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