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XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
- Using the method of integration, find the area of the region bounde...
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- Using properties of determinants, prove that |(b+c,q+r,y+z),(c+a,r+p,z...
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- Find the equation of the plane determined by the points A(3, –1, 2)...
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- Let A=R-{3} and B=R-[1]dot Consider the function f: AvecB defined by f...
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- Show that the height of a closed right circular cylinder of given s...
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- If [(9,-1,4),(-2,1,3)]=A+[(1,2,-1),(0,4,9)], then find the matrix A.
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- If |(x+1,x-1),(x-3,x+2)|=|(4,-1),(1,3)|, then write the value of x .
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- If vec a=x hat i+2 hat j-\ z hat k and vec b=3 hat i-\ y hat j+ hat ...
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- Write the degree of the differential equation x^3((d^2y)/(dx^2))^2+x\ ...
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- Prove the following: tan^(-1)x+tan^(-1)((2x)/(1-x^2))=tan^(-1)((3x-x^3...
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- Find the value of a if [(a-b,2a+c),(2a-b,c+d)]=[(-1,5),(0,13)]
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- Prove the following: "cos"{tan^(-1){sin(cot^(-1)x)}}= sqrt((1+x^2)/(...
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- Find the Cartesian equation of the line which passes through the po...
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- If a unit vector vec a makes angles pi/3 with hat i ,pi/4 with hat ...
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- Find | vec x| , if for a unit vector vec a ,\ ( vec x- vec a)*( vec ...
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- Find the length of the perpendicular drawn from the origin to the p...
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- Find the vector equation of the plane passing through three points ...
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- Write the principal value of tan^(-1)sqrt(3)-cot^(-1)(-sqrt(3)) .
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- Write the value of tan^(-1)[2sin(2cos^(-1)(sqrt(3/2))] .
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- For what value of x is the matrix A=[(0,1,-2),(1,0,3),(x,3,0)] a skew-...
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