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posted by  Purple Flower on 9/15/2008 6:37:20 PM  |  status: Live  

linear algebra

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Prove the following statement.
If (x) = 0, then x =0.
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posted by Galois on 10/3/2008 2:12:20 PM  |  status: Live
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Response Details:
Given that TA(x) = 0.
That implies Ax = 0.
Since A is not a zero matrix and Ax = 0, for every vector x.
∴ x = 0.
 
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