Question: please solve this problem 1. Give an example of a 2x2 matrix, then calculate its determinant using row operation elements! 2. Using the same matrix

please solve this problem

1. Give an example of a 2x2 matrix, then calculate its determinant using row operation elements!

2. Using the same matrix as point 1., please calculate the determinant using Cofactor Description/Expansion or Cramer's Rule (choose one)!

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