Hi All, Have a quick question Let A in M(nxn) (F). Under what conditions is det(-A)=det(A) Thanks sofwhere
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Originally Posted by sofwhere Hi All, Have a quick question Let A in M(nxn) (F). Under what conditions is det(-A)=det(A) Thanks sofwhere since we have if and only if at least one of theses conditions holds: 1) 2) 3)
Originally Posted by NonCommAlg since we have if and only if at least one of theses conditions holds: 1) 2) 3) I thought of conditions 1 & 2. But the 3rd one is which i didnt think of. Thanks for timely reply.
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