From 4fdff28380a9414fe2657c4d40d21bff28781be5 Mon Sep 17 00:00:00 2001
From: Marco Cococcioni <40699097+mcococcioni@users.noreply.github.com>
Date: Sat, 9 May 2020 19:42:35 +0200
Subject: [PATCH] Update linear_algebra.tex

I small refuse for the expression of alpha: \Rightarrow & \alpha = \vx^\top \vu.
---
 linear_algebra.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/linear_algebra.tex b/linear_algebra.tex
index 9e3972d..35c27ec 100644
--- a/linear_algebra.tex
+++ b/linear_algebra.tex
@@ -44,7 +44,7 @@ \section*{Solutions}
 $\alpha$ and setting it to zero:
 \begin{align}
 & - 2  \vx^\top \vu + 2 \alpha = 0 \\
-\Rightarrow & \alpha = \vx\top \vu.
+\Rightarrow & \alpha = \vx^\top \vu.
 \end{align}
 
 Recalling that $\vy = \alpha \vu$, we can conclude that $\vy = \vx^\top \vu \vu$.