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XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
- Use elementary column operation C2->C2+2C1 in the following matrix equ...
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- Write the number of all possible matrices of order 2xx2 with each ent...
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- If x in N and |[x+3,-2],[-3x,2x]|=8, then find the value of x
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- Find the vector equation of the plane with intercepts 3,-4 and 2 on x ...
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- Find the coordinates of the point where the line through the points A(...
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- Find the position vector of a point which divides the join of points w...
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- Write the number of vectors of unit length perpendicular to both the ...
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- The two adjacent sides of a parallelogram are 2 hat i-4 hat j-5 hat k ...
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- Show that the binary operation * on A=R-{-1} defined as a*b=a+b+a b fo...
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- Using integration find the area of the region "{"x , y")":x^2+y^2lt=2a...
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- An urn contains 3 white and 6 red balls. Four balls are drawn one by o...
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- Find the coordinate of the point P where the line through A(3,4,5) and...
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- Let f: N -> S be a function defined as f(x)=9x^2+6x-5. Show that f:N -...
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- A manufacturer produces two products A and B. Both the products are ...
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- If x=asin2t(1+cos2t) and y=bcos2t(1-cos2t), find the values of (dy)/(d...
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- Find the position vector of a point which divides the join of points w...
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- Matrix A=[0 2b-2 3 1 3 3a3-1] is given to be symmetric, find values of...
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- If y=x^x , prove that (d^2y)/(dx^2)-1/y((dy)/(dx))^2-y/x=0
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- Show that the equation of normal at any point t on the curve x=3cost-c...
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- If A is a square matrix such that A^2=I , then find the simplified val...
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