Let 1 2 -2 A= 1 -3 1 -2 4 Evaluate the determinant of A using the row or column that minimizes the amount of computation. a) b) -10 d) e) О 10 f) O None of the above.

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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Let 

\[
A = \begin{bmatrix} 1 & 2 & -2 \\ 1 & 1 & -3 \\ 1 & -2 & 4 \end{bmatrix}
\]

Evaluate the determinant of \( A \) using the row or column that minimizes the amount of computation.

a) ○ 0

b) ○ -10

c) ○ -8

d) ○ 9

e) ○ 10

f) ○ None of the above.
Transcribed Image Text:Let \[ A = \begin{bmatrix} 1 & 2 & -2 \\ 1 & 1 & -3 \\ 1 & -2 & 4 \end{bmatrix} \] Evaluate the determinant of \( A \) using the row or column that minimizes the amount of computation. a) ○ 0 b) ○ -10 c) ○ -8 d) ○ 9 e) ○ 10 f) ○ None of the above.
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