# Question: let g gl2r find the action of 2x2 matrix...

###### Question details

Let G = GL(2,R). Find the action of 2x2 matrix: A = {top row: 1, 2 bottom row: 3, 4} on B ={top row 1, 1 bottom row: 2, 3}. Explicitly write definition of matrix A on GL(2, R) using mapping notation and function notation.