3x3伴隨矩陣計算
計算:
按2ndF MODE 2再按
2 = 1 = 3 = =
7 = 4 = 6 = =
8 = 9 = 7 = =
= = = (顯示det=40) =
= = = 40 =
= = = 0 =
= = = 0 = (顯示x=-26) = (顯示y=-1) = (顯示z=31) = =
= = = 0 =
= = = 40 =
= = = 0 =
(顯示x=20) = (顯示y=-10) = (顯示z=-10) = =
= = = 0 =
= = = 0 =
= = = 40 = (顯示x=-6) = (顯示y=9) = (顯示z=1) =
所以
相關資料:
二階逆矩陣的計算 ( 2×2 inverse matrix)
二階矩陣特徵多項式 ( Characteristic polynomial of 2×2 matrix)
二階矩陣特徵值 (Eigenvalues of 2×2 matri
3x3逆矩陣的計算 (應用內置聯立三元一次方程 ) (3 × 3 Inverse matrix)
3x3逆矩陣乘法 (應用內置聯立三元一次方程 ) (3 × 3 Inverse matrix multiplication)
聯立三元一次方程 (Simultaneous Linear Equations in 3 unknowns)
