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AP EAMCET201725 Apr 2017Morning ShiftMathematicsMatricesActual

If P is a square matrix with P^2=P and if I is the unit matrix of the same order as of P then (P+I)^4=

Options

  1. AI+9 P
  2. BI+11 P
  3. CI+13 P
  4. DI+15 P

Correct answer

D. I+15 P

Step-by-step solution

No solution. Refer to answer key.

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