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AP EAMCET202023 Sep 2020Morning ShiftMathematicsMatricesActual

Evaluate A 2 + 2 I if A = 1 0 1 2

Options

  1. A2 A
  2. B3 A
  3. C4 A
  4. D5 A

Correct answer

B. 3 A

Step-by-step solution

A 2 + 2 I = 1 0 1 2 1 0 1 2 + 2 1 0 0 1 = 1 0 3 4 + 2 0 0 2 = 3 0 3 6 = 3 A

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