$$$\left[\begin{array}{cc}8 - \lambda & 8\\8 & 8 - \lambda\end{array}\right]$$$'nin determinantı
İlgili hesap makinesi: Kofaktör Matrisi Hesaplayıcı
Girdiniz
Hesaplayın $$$\left|\begin{array}{cc}8 - \lambda & 8\\8 & 8 - \lambda\end{array}\right|$$$.
Çözüm
2x2 boyutlu bir matrisin determinantı $$$\left|\begin{array}{cc}a & b\\c & d\end{array}\right| = a d - b c$$$ olarak verilir.
$$$\left|\begin{array}{cc}8 - \lambda & 8\\8 & 8 - \lambda\end{array}\right| = \left(8 - \lambda\right)\cdot \left(8 - \lambda\right) - \left(8\right)\cdot \left(8\right) = \lambda^{2} - 16 \lambda$$$
Cevap
$$$\left|\begin{array}{cc}8 - \lambda & 8\\8 & 8 - \lambda\end{array}\right| = \lambda \left(\lambda - 16\right)$$$A
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