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The inverse of the matrix [[1, 0, 0], [3...

The inverse of the matrix `[[1, 0, 0], [3, 3, 0], [5, 2, -1]]` is

A

`(-1)/(3)[[-3, 0, 0], [3, 1, 0], [9, 2, -3]]`

B

`(-1)/(3)[[-3, 0, 0], [3, -1, 0], [-9, -2, 3]]`

C

`(-1)/(3)[[3, 0, 0], [3, -1, 0], [-9, -2, 3]]`

D

`(-1)/(3)[[-3, 0, 0], [-3, -1, 0], [-9, -2, 3]]`

Text Solution

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The correct Answer is:
B
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NIKITA PUBLICATION-MATRICES-MULTIPLE CHOICE QUESTIONS
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  2. The inverse of the matrix [[3, -2, -1], [-4, 1, -1], [2, 0, 1]] is

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  3. The inverse of the matrix [[1, 0, 0], [3, 3, 0], [5, 2, -1]] is

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  4. If A=[[1, 0, 0], [a, 1, 0], [b, c, 1]], then A^(-1)=

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  5. The inverse of the matrix [[1, 2, 3], [0, 2, 4], [0, 0, 5]] is

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  6. The inverse of the matrix [[1, 2, 3], [1, 1, 5], [2, 4, 7]] is

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  7. The inverse of the matrix [[1, 0, 1], [0, 2, 3], [1, 2, 1]] is

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  8. The inverse of the matrix [[2, -1, 1], [-1, 2, -1], [1, -1, 2]] is

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  9. The inverse of the matrix [[0, 1, 2], [1, 2, 3], [3, 1, 1]] is

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  10. The inverse of the matrix [[2, 0, -1], [5, 1, 0], [0, 1, 3]] is

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  11. The inverse of the matrix [[2, -3, 3], [2, 2, 3], [3, -2, 2]] is

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  12. The inverse of the matrix [[1, 2, -2], [-3, 0, -5], [2, 5, 0]] is

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  13. The inverse of the matrix [[1, 2, -2], [0, -2, 1], [-1, 3, 0]] is

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  14. The inverse of the matrix [[3, 2, 6], [1, 1, 2], [2, 2, 5]] is

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  15. The inverse of the matrix [[1, 2, 3], [-1, 1, 2], [1, 2, 4]] is

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  16. The inverse of the matrix [[costheta, -sintheta, 0], [sintheta, costhe...

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  17. If F(alpha)=[[cosalpha, -sinalpha, 0], [sinalpha, cosalpha, 0], [0, 0,...

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  18. Then inverse of the matrix [[1, 0, 0], [0, costheta, sintheta], [0, si...

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  19. If A=[[sectheta, tantheta, 0], [tantheta, sectheta, 0], [0, 0, 1]], th...

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  20. A=[[3, 2, 6], [1, 1, 2], [2, 2, 5]], B=[[1, 2, -2], [-1, 3, 0], [0, -2...

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