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Which of the following matrices are inve...

Which of the following matrices are invertible
`[(2,1,-2),(1,2,1),(-2,-3,1):}]`

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The correct Answer is:
INVERTIBLE
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ARIHANT PUBLICATION-DETERMINANTS -ODISHA BUREAU.S TEXTBOOK SOLUTIONS (EXERCISE 5(B))
  1. Find the adjoint of the following matrice. [[1,3,0],[2,-1,6],[5,-3,1]...

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  2. Which of the following matrice is invertible? [[1,0,0],[1,1,1],[2,-1...

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  3. Which of the following matrices are invertible [(2,1,-2),(1,2,1),(-2...

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  4. Which of the following matrices are invertible [(-1,-2,3),(2,1,-4),(...

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  5. Which of the following matrice is invertible? [[1,0,1],[2,-2,1],[3,2...

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  6. Examining consistency and solvability, solve the following equation by...

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  7. Examining consistency and solvability, solve the following equation by...

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  8. Examining consistency and solvability, solve the following equation by...

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  9. Examining consistency and solvability solve the following equations by...

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  10. Examining consistency and solvability, solve the following equation by...

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  11. Examining consistency and solvability solve the following equations by...

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  12. Examining consistency and solvability, solve the following equation by...

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  13. Examining consistency and solvability solve the following equations by...

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  14. Examining consistency and solvability solve the following equations by...

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  15. Given the matrices. A= [[1,2,3],[3,-2,1],[4,2,1]],X=[[x],[y],[z]] an...

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  16. Find x if [(1,1,1),(1,x,-1),(2,1,-1)] is singular

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  17. Answer the following: If every element of a third order matrix is mu...

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  18. What is the value of x if |{:(4,1),(2,1):}|=|(3,2),(1,x)|-|(x,3),(-2...

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  19. Answer the following: What are the values of x and y if [[x,y],[1,...

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  20. Answer the following: What is the value of x if [[x+1,1,1],[1,1,-...

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