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Using elementary transformations, find the inverse of the matrix`[[6,-3],[-2, 1]]`

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To find the inverse of the matrix \( A = \begin{bmatrix} 6 & -3 \\ -2 & 1 \end{bmatrix} \) using elementary transformations, we will follow these steps: ### Step 1: Write the Augmented Matrix We start by writing the augmented matrix \([A | I]\), where \(I\) is the identity matrix of the same order as \(A\). \[ \begin{bmatrix} 6 & -3 & | & 1 & 0 \\ -2 & 1 & | & 0 & 1 \end{bmatrix} \] ...
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NCERT ENGLISH-MATRICES-All Questions
  1. If A=[ [0,-tan((alpha)/2)],[tan(alpha/2),0]] then (I-A)[[cosalpha,-...

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  2. Using elementary transformations, find the inverse of the matrix[[2,-...

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  3. Using elementary transformations, find the inverse of the matrix[[6,-...

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  4. Using elementary transformations, find the inverse of each of the mat...

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  5. Using elementary transformations, find the inverse of the matrix[[3,-...

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  6. Using elementary transformations, find the inverse of the matrix[[2, ...

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  7. Using elementary transformations, find the inverse of the matrix[[1, ...

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  8. Using elementary transformations, find the inverse of the matrix[[2,-...

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  9. Using elementary transformations, find the inverse of the matrix[[2 ,...

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  10. Matrices A and B will be inverse of each other only if (A) A B=B A(...

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  11. Simplify costheta[[costheta,sintheta],[sintheta,costheta]]+sintheta[[s...

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  12. Find X and Y, if(i) X+Y=[[7, 0],[ 2, 5]]and X-Y=[[3, 0],[ 0 ,3]](ii) 2...

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  13. If A=[[1 ,2,-3],[ 5, 0, 2],[ 1,-1, 1]], B=[[3,-1, 2],[ 4, 2 ,5],[ 2, 0...

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  14. If A=[[2/3, 1, 5/3],[ 1/3, 2/3, 4/3] ,[7/3, 2, 2/3]]and B=[[2/3, 3/5, ...

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  15. Compute the following:(i) [[a, b],[-b, a]]+[[a, b],[b ,a]] (ii) [[a^2...

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  16. Compute the indicated products.(i) [[a, b],[-b ,a]][[a,-b],[b, a]] (ii...

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  17. Let A=[[2 ,4],[ 3 ,2]], B=[[1 ,3],[-2, 5]], C=[[-2, 5],[ 3, 4]]Find ea...

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  18. Find X, if Y=[[3, 2],[ 1, 4]]and 2X+Y=[[1 ,0],[-3, 2]]

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  19. Find x and y, if 2[[1, 3],[ 0,x]]+[[y,0], [1, 2]]=[[5, 6],[ 1, 8]]

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  20. Find the value of a, b, c and d from the equation:[[a-b,2a+c],[2a-b,3c...

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