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KCET2025MathematicsMatrices

Which of the following statements is not correct?

Options

  1. AA row matrix has only one row
  2. BA diagonal matrix has all diagonal elements equal to zero
  3. CA symmetric matrix A is a square matrix satisfying A ^ = A .
  4. DA skew symmetric matrix has all diagonal elements equal to zero

Correct answer

B. A diagonal matrix has all diagonal elements equal to zero

Step-by-step solution

A diagonal matrix need not be contains only zero as it diagonal element.

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