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October 21st 2010, 08:00 PM #1

davesface

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Aug 2008

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Proof about nullspace dimensions of linear operators

Suppose $L_1:V\rightarrow W, L_2:W\rightarrow U$ . Show that $dim(N(L_1 \circ L_2))\leq dim(N(L_1))+dim(N(L_2))$ .

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