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![[Post New]](/templates/default/images/icon_minipost_new.gif) 15 Jun 2008 00:17:33 IST
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another way
add the above determinant as the sum of two determinants( you can split that b+c part) and then take abc common from both determinants ...apply column operations and in couple of steps you will get one of the column as 0
well i wrote it theoritcally sorry for that..couldnt writeit in matrix way
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