4 Calculate the following determinants by elementary actions: 1 2 3 4 5 la+c b 1 c 2 3 4 5 6 1 b la+b c D2 b+с с 1 D =|3 4 5 6 7 4 5 6 7 8 And = a |а +b с 1 C 5 6 7 8 9 D2 should be expressed using a, b, c
4 Calculate the following determinants by elementary actions: 1 2 3 4 5 la+c b 1 c 2 3 4 5 6 1 b la+b c D2 b+с с 1 D =|3 4 5 6 7 4 5 6 7 8 And = a |а +b с 1 C 5 6 7 8 9 D2 should be expressed using a, b, c
Chapter4: Systems Of Linear Equations
Section4.6: Solve Systems Of Equations Using Determinants
Problem 4.95TI: Evaluate the determinant |213034343| by expanding by minors.
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Question
Transcribed Image Text:4 Calculate the following determinants by elementary
actions:
1 2 3 4 5
Ja+c b 1 c
2 3 4 5 6
la+b _c
D2
b+с с 1
C
1 b
D =|3 4 5 6 7
4 5 6 7 8
And
=
a
a+b c
1
c
5 6 7 8 9
D2 should be expressed using a, b, c
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