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Consider the following statements: I. If A ^ = A , then A is a singular matrix, where A ^ is the transpose of A . II. If A is a square matrix such that A^3=I , then A is non-singular. Which of the statements given above is/are correct?

Options

  1. AI only
  2. BII only
  3. CBoth I and II
  4. DNeither I nor II

Correct answer

D. Neither I nor II

Step-by-step solution

The correct answer is option (D).

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