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AP EAMCET202521 May 2025Morning ShiftMathematicsMatricesActual

If A and B are both 3 3 matrices, then which of the following statements are true? (i) AB =0 ~A =0 or B =0 (ii) AB = I ₃ ~A ⁻¹= B (iii) (A-B)^2=A^2-2 A B+B^2

Options

  1. A(i) is false and (ii), (iii) are true
  2. B(ii) is true and (i), (iii) are false
  3. C(i) and (ii) are true, (iii) is false
  4. DAll are true

Correct answer

B. (ii) is true and (i), (iii) are false

Step-by-step solution

No Solution.

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