7. (FE) Let A = a b C de f and B = 2a 26 a+d b+e 9 h 2c c+f i (a.) By using permutation approach, determine det (B) in terms of det (A) (b.) If det (A) = 6, compute det (B).
7. (FE) Let A = a b C de f and B = 2a 26 a+d b+e 9 h 2c c+f i (a.) By using permutation approach, determine det (B) in terms of det (A) (b.) If det (A) = 6, compute det (B).
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:7. (FE) Let
A =
a b C
de f
2a
- (₁²
and B =
26
2c
a+d b+e c+f
ghi
(a.) By using permutation approach, determine det (B) in terms of det (A).
(b.) If det (A) = 6, compute det (B).
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