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Choose the correct alternative: If A = [3-342-340-11], then adj(adj A) is - Mathematics

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प्रश्न

Choose the correct alternative:

If A = `[(3, -3, 4),(2, -3, 4),(0, -1, 1)]`, then adj(adj A) is

पर्याय

  • `[(3, -3, 4),(2, -3, 4),(0, -1, 1)]`

  • `[(6, -6, 8),(4, -6, 8),(0, -2, 2)]`

  • `[(-3, 3, -4),(-2, 3, -4),(0, 1, -1)]`

  • `[(3, -3, 4),(0, -1, 1),(2, -3, 4)]`

MCQ

उत्तर

`[(3, -3, 4),(2, -3, 4),(0, -1, 1)]`

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Inverse of a Non-singular Square Matrix
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Applications of Matrices and Determinants - Exercise 1.8 [पृष्ठ ५०]

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सामाचीर कलवी Mathematics - Volume 1 and 2 [English] Class 12 TN Board
पाठ 1 Applications of Matrices and Determinants
Exercise 1.8 | Q 25 | पृष्ठ ५०

संबंधित प्रश्‍न

Find the adjoint of the following:`1/3[(2, 2, 1),(-2, 1, 2),(1, -2, 2)]`


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Choose the correct alternative:

Which of the following is/are correct?
(i) Adjoint of a symmetric matrix is also a symmetric matrix.
(ii) Adjoint of a diagonal matrix is also a diagonal matrix.
(iii) If A is a square matrix of order n and λ is a scalar, then adj(λA) = λn adj (A).
(iv) A(adj A) = (adj A)A = |A|I


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