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XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
- Let * R*Rvec given by (a , b) vec (a+4b^2) is a binary operation. C...
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- The elements a(i j) of a 3xx3 matrix are given by a(i j)=1/2|-3i+j|dot...
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- Write the principal value of tan^(-1)[sin(-pi/2)]
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- If (2x4)(x-8)=0 , find the positive value of x
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- Write the value of |[2, 7, 65],[ 3, 8, 75],[ 5, 9, 86]|
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- Find int(sin^6x)/(cos^8x)dxdot
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- Evaluate: int(tan^(-1)x)/(1+x^2)dx
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- If | vec a|=8,| vec b|=3 and | vec a x vec b|=12 , find the angle betw...
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- Find the angle between x-axis and the vector hat i+ hat j+ hat k
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- Find the vector vec p which is perpendicular to both vecalpha=4 hat ...
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- Find the unit vector perpendicular to plane ABC where the position vec...
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- Solve the differential equation x(dy)/(dx)+y=xcosx+sinx , given y(pi/2...
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- Two schools, P and Q, want to award their selected students for the...
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- Using properties of determinants, prove the following : |[b+c, a ,a]...
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- Let f,g: R-R be two functions defined as f(x)=|x|+x and g(x)=|x|-x , f...
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- Write the equation of the straight line through the point (alpha,beta,...
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- If y=tan^(-1)(a/x)+logsqrt((x-a)/(x+a)) , Prove that (dy)/(dx)=(2a^3)/...
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- Find the value of the constant k so that the function f , defined belo...
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- The sides of an equilateral triangle are increasing at the rate of ...
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- Find intervals in which the function given by f(x)=3/(10)x^4-4/5x^3-3x...
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