Home » Uncategorized » Equal determinants

Equal determinants

Let  A, B \in \mathbb{R}^{n \times n} that are diagonizable in  \mathbb{R} . If  \det (A^2+B^2)=0 and  AB=BA   then prove that

 \det A = \det B =0

Solution

Read more

Leave a comment

Donate to Tolaso Network