हिंदी

The solution (x, y, z) of the equation [101-1100-11][xyz]=[112] is (x, y, z) = - Mathematics and Statistics

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प्रश्न

The solution (x, y, z) of the equation `[(1, 0, 1),(-1, 1, 0),(0, -1, 1)] [(x),(y),(z)] = [(1),(1),(2)]` is (x, y, z) =

विकल्प

  • (1, 1, 1)

  • (0, −1, 2)

  • (−1, 2, 2)

  • (−1, 0, 2)

MCQ

उत्तर

(−1, 0, 2)

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अध्याय 1.2: Matrics - MCQ

संबंधित प्रश्न

Find the matrix of the co-factor for the following matrix.

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Solution:

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

AB = [  ]

|AB| =  `square`

M11 = –2  ∴ A11 = (–1)1+1 . (–2) = –2

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