1.9 The Matrix of a Linear Transformation Flashcards

1
Q

standard matrix for the linear transformation

A

let T: Rn –> Rm be a linear transformation, T(x)=Ax and A is the standard matrix

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2
Q

onto

A

a mapping T is onto Rm if each b in Rm is the image of AT LEAST ONE x in Rn; linearly dependent (columns of A span Rm)

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3
Q

one to one

A

if each b in Rm is the image of AT MOST ONE x in Rn; linearly independent

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