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MHT CET20192 May 2019Morning ShiftMathematicsMatricesActual

If A = x 1 1 0 and A = A - 1 , then x = ________

Options

  1. A0
  2. B4
  3. C2
  4. D1

Correct answer

A. 0

Step-by-step solution

Given A = x 1 1 0 = A = - 1 Then A - 1 = 0 1 1 - x Given A = A - 1 ⇒ x = 0

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