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If A=((2,-3,5),(3,2,-4),(1,1,-2)) find A...

If `A=((2,-3,5),(3,2,-4),(1,1,-2))` find `A^(-1)`. Use it to solve the system of equations `2x-3y+5z=11` , `3x+2y-4z=-5` and `x+y-2z=-3`

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If A=[[2,-3,5],[3,2,-4],[1,1,-2]], find A^(-1). Using A^(-1) solve the following system of equations: 2x-3y+5z=16;3x+2y-4z=-4;x+y-2z=-3

Using matrices,solve the following system of equations: 2x-3y+5z=11,3x+2y-4z=-5,x+y-2z=-3

If A=[[2,-3,53,2,-41,1,-2]], find A^(-1) Using A^(-1) solve the following system of equations : 2x-3y+5z=16:3x+2y=-4;x+y-2z=-

2x-3y+5z=16, 3x+ 2y-4z= -4, x + y - 2z =- 3.

If A=[{:(3,1,2),(3,2,-3),(2,0,-1):}] , find A^(-1) . Hence, solve the system of equations : 3x+3y+2z=1 , x+2y=4 , 2x-3y-z=5

Solve the following system of equations: 2x-3y+5z=11, 5x+2y-7z=-12, -4x+3y+z=5

The system of equations x+2y-4z=3,2x-3y+2z=5 and x -12y +16z =1 has

If A=[[1,3,4],[2,1,2],[5,1,1]] , find A^(-1) . Hence solve the system of equations : x+3y+4z=8, 2x+y+2z=5 and 5x+y+z=7

The solution of the system of equations is x-y+2z=1,2y-3z=1 and 3x-2y+4y=2 is

XII BOARDS PREVIOUS YEAR-XII Boards-All Questions
  1. Shortest distance between the lines:vecr=(4hati-hatj)+lambda(hati+2hat...

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  2. Suppose a girl throws a die. If she gets 1 or 2 , she tosses a coin th...

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  3. If A=((2,-3,5),(3,2,-4),(1,1,-2)) find A^(-1). Use it to solve the sys...

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  4. Two numbers are selected at random(without replacement) from the first...

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  5. Using elementary row transformations, find the inverse of the matrix A...

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  6. Let A={x in Z:0 le x le 12}. Show that R={(a,b):a,b in A,|a-b| is divi...

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  7. Show that the function f:R->R defined by f(x)=x/(x^2+1) AA x in R is n...

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  8. If an operation ** on the set of integers Z is defined by a**b=2a^2+b ...

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  10. If A is a square matrix of order 2 and |A|=4, then find the value of |...

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  14. Find the particular solution of the differential equation: (1+e^2x)dy+...

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  15. The probability of two students A and B coming to school are 2/7 and 4...

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  16. If y=(sinx)^x+sin^(-1)sqrt(1-x^2) then find (dy)/(dx)

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  17. If x,y,z are different and Delta=|[x,x^2,x^3-1],[y,y^2,y^3-1],[z,z^2,z...

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  18. Find the value of (x-y) from the matrix equation 2[(x,5),(7,y-3)]+[(-...

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