I guess the rank of the matrix is 2.But I fail to prove it.Can you help me? Thank you.

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- February 21st 2010, 12:48 AMtianyeWhat's the rank of the matrix?
I guess the rank of the matrix is 2.But I fail to prove it.Can you help me? Thank you.

- February 21st 2010, 04:11 AMtonio
- February 21st 2010, 08:23 PMmath2009
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