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Proving an equation using Properties of Determinants

  1. Jul 4, 2011 #1
    Hello guys I've asked to prove following equation on determinants, here it is;

    Using the properties of determinants & without expanding prove that,

    see attachment,

    I need to verify my answer can some one tell me whether is this correct or not?:smile:
     

    Attached Files:

  2. jcsd
  3. Jul 4, 2011 #2
    Right, and btw, nice answer .I'd do by the easy determinant way
     
  4. Jul 5, 2011 #3
    So why don't u tell me the easyest way??:wink:
     
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