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Evaluate the following :[[a,h,g],[h,b,f],[g,f,c]] |
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Answer» Solution :`[[a,H,G],[h,b,f],[g,f,C]]` `a[[b,f],[f,c]]-h[[h,f],[g,c]]+g[[h,b],[g,f]]` =`a(bc-f^2)-h(ch-fg)+g(hf-bg)` `abc-af^2-ch^2+fgh+fgh-bg^2` `abc+2fgh-af^2-bg^2-ch^2` |
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