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AP EAMCET2001MathematicsMatrices

A square matrix [a_ i j ] in which a_ i j =0 for i j and a_ i j =k (constant) for i=j is called a

Options

  1. Aunit matrix
  2. Bscalar matrix
  3. Cnull matrix
  4. Ddiagonal matrix

Correct answer

B. scalar matrix

Step-by-step solution

We have, a_ i j =0, i j and a_i=k, i=j It is scalar matrix.

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