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Pure Mathematics
 Online Tutoring : Forum : Homework Help - Mathematics : Pure Mathematics
Topic Topic: Cramer’s rule Post ReplyNew Question
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Joined: 03 October 2007
Location: Singapore
Posts: 2
Posted: 03 October 2007 at 8:51pm | IP Logged Quote Keann

I really need help with this question.
Must be solve only using Cramer's rule.
Please help, thanks.

4x1 + 2x2 +  x3  + 8  = 0
3x1 +  x2 + 2x3   - 4  = 0
  x1 +  x2 +   x+ 2  = 0
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