Maths-
General
Easy

Question

If A is the transpose of a square matrix A, then

  1. vertical line A vertical line not equal to open vertical bar A to the power of ' end exponent close vertical bar'/>    
  2. vertical line A vertical line equals open vertical bar A to the power of ' end exponent close vertical bar'/>    
  3. vertical line A vertical line plus open vertical bar A to the power of ' end exponent close vertical bar equals b=b'/>    
  4. vertical line A vertical line equals open vertical bar A to the power of ' end exponent close vertical bar'/> only when A is symmetric    

The correct answer is: vertical line A vertical line equals open vertical bar A to the power of ´ end exponent close vertical bar


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