$$$\left[\begin{array}{cc}\frac{\sqrt{2}}{2} & \frac{\sqrt{2}}{2}\end{array}\right]\cdot \left[\begin{array}{c}\frac{\sqrt{2}}{2}\\\frac{\sqrt{2}}{2}\end{array}\right]$$$
Calculatrice associée: Calculatrice de matrices
Votre saisie
Calculer $$$\left[\begin{array}{cc}\frac{\sqrt{2}}{2} & \frac{\sqrt{2}}{2}\end{array}\right]\cdot \left[\begin{array}{c}\frac{\sqrt{2}}{2}\\\frac{\sqrt{2}}{2}\end{array}\right].$$$
Solution
$$$\left[\begin{array}{cc}{\color{DarkCyan}\frac{\sqrt{2}}{2}} & {\color{Magenta}\frac{\sqrt{2}}{2}}\end{array}\right]\cdot \left[\begin{array}{c}{\color{DarkMagenta}\frac{\sqrt{2}}{2}}\\{\color{Blue}\frac{\sqrt{2}}{2}}\end{array}\right] = \left[\begin{array}{c}{\color{DarkCyan}\left(\frac{\sqrt{2}}{2}\right)}\cdot {\color{DarkMagenta}\left(\frac{\sqrt{2}}{2}\right)} + {\color{Magenta}\left(\frac{\sqrt{2}}{2}\right)}\cdot {\color{Blue}\left(\frac{\sqrt{2}}{2}\right)}\end{array}\right] = \left[\begin{array}{c}1\end{array}\right]$$$
Réponse
$$$\left[\begin{array}{cc}\frac{\sqrt{2}}{2} & \frac{\sqrt{2}}{2}\end{array}\right]\cdot \left[\begin{array}{c}\frac{\sqrt{2}}{2}\\\frac{\sqrt{2}}{2}\end{array}\right] = \left[\begin{array}{c}1\end{array}\right]$$$A