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If matrix A=(1\ 2\ 3),\ write A A', wh...

If matrix `A=(1\ 2\ 3),\ ` write `A A'`, where `A '` is the transpose of matrix `Adot`

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XII BOARDS PREVIOUS YEAR-BOARD PAPER SOLUTIONS-All Questions
  1. Using principal value, evaluate the following: sin^(-1)(sin ((3pi)/5...

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  2. Write the value of the determinant |[2, 3, 4],[ 5, 6, 8],[ 6x,9x, 12 x...

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  3. If matrix A=(1\ 2\ 3),\ write A A', where A ' is the transpose o...

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  4. Find (dy)/(dx), if y=sin^(-1)[xsqrt(\ 1-x)-\ sqrt(x)\ sqrt(1-x^2)\ ]\

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  5. Show that the function f defined as follows, is continuous at x=2 ,...

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  6. Write the cartesian equation of the following line given in vector ...

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  7. Write the position vector of the mid-point of the vector joining th...

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  8. If vec a\ dot\ vec a=0 and vec a\ dot\ vec b=0, then what can be c...

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  9. If f: R rarr R is defined by f(x)=3x+2,\ define f\ [f(x)]dot\

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  10. Write the principal value of tan^-1 (-1)

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  11. Write the values of x-y+z from the following equation: [[x+y+z], [x+z ...

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  12. Write the order of the product matrix : [[1], [2], [3]] [[2,3,4]]

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  13. If |[x, x],[ 1, x]|=|[3, 4],[ 1, 2]|, write the positive value of x

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  14. Evaluate: int((1+logx)^2)/x\ dxdot

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  15. Evaluate: int1^(sqrt(3))(dx)/(1+x^2)

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  16. If int(a x+b^2)\ dx=f(x)+c , find f(x)

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  17. For what value of p , is ( hat i+ hat j+ hat k)p a unit vector?

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  18. Find | vec x| , if for a unit vector vec a ,\ ( vec x-\ vec a)dot( v...

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  19. What is the value of the following determinant? Delta=|[4,a, b+c],[4...

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  20. What is the domain of the function sin^(-1)x ?

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