Maths-
General
Easy

Question

If A equals open square brackets table row 1 0 1 row 0 1 1 row 1 0 0 end table close square brackets, then A is

  1. Symmetric    
  2. Skew-symmetric    
  3. Non-singular    
  4. Singular    

The correct answer is: Non-singular


    capital delta equals open square brackets table row 1 0 1 row 0 1 1 row 1 0 0 end table close square brackets equals negative 1 not equal to 0, hence matrix is non-singular.

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