Let $A\in\mathbb{C}^{3\times 3}$ and $x,y\in\mathbb{C}^3$.
Prove that
$det\left(I-\frac{xy^*A}{1+y^*Ax}\right)=\frac{1}{1+y^*Ax}$
How can I prove this?
2026-04-24 03:40:36.1777002036
Problem with determinant
39 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in MATRICES
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