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Homework Statement
Homework Equations
The Attempt at a Solution
What is M_2 supposed to be? Is A supposed to be the matrix that produces those above linear transformations?
M_{2}(R) is the set of 2 X 2 matrices with elements from the field of real numbers. Other notation I've seen is M_{2x2}.Homework Statement
Homework Equations
The Attempt at a Solution
What is M_2 supposed to be? Is A supposed to be the matrix that produces those above linear transformations?