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Find the area of the triangle with vertices at(1,0),(6,0),(4,3) using determinants. |
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Answer» SOLUTION :`Delta=1/2|[1,0,1],[6,0,1],[4,3,1]|=1/2[-3|[1,1],[6,1]|]` (on EXPANDING ALONG `C_2`) `=-3/2(1-6)=15/2 sq.units` |
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