Question: Let W be the set of all 2 ( 2 matrices Such that Az = 0, where Is W a subspace of M22? Explain. A

Let W be the set of all 2 ( 2 matrices

A s d

Such that Az = 0, where

Let W be the set of all 2 ( 2

Is W a subspace of M22? Explain.

A s d

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