Concurso Público RL Flashcards on Propriedades dos determinantes, created by Eduardo Mota on 09/03/2016.
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Created by Eduardo Mota
almost 9 years ago
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Close
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Created by Eduardo Mota
almost 9 years ago
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1 0 0
1 0 -1
4 0 18
1 3 1
7 0 7
18 0 18
1 3 4 1 3 -1 0
7 -3 4 2 0 -1 -1
18 0 18 4 3 0 0
0 9 1 3
1 4 = 1 -2
-2 3 4 3
A = 1 0 3
-1 -3 4
9 0 18
B = 1 0 0
-1 -3 7
9 0 -9
A = 1 0 3
-1 -3 4
9 0 18
B = 1 0 3
9 0 18
-1 -3 4
A = 1 0 3
-1 -3 4
9 0 18
B = 1 0 3
-1 -1 4
9 0 18
4 x A = 1 4
-2 3
* 4 multiplicando toda a matriz A.
O que acontece com o Det A?
C = A.B => Det C = Det (A.B) = Det A. Det B
Det A^-1 = 1/Det A
