## Question

###### Exercise 5.6.8 Suppose T R3 R? is a linear transformation given byTx=Axwhere A is a 3 x 3 matrix: Show that T iS an isomorphism if and only if A is invertible:

Exercise 5.6.8 Suppose T R3 R? is a linear transformation given by Tx=Ax where A is a 3 x 3 matrix: Show that T iS an isomorphism if and only if A is invertible:

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