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(A) O (B) 18 D) 1 -1 Let A be a 9 x 9 matrix satisfying A = -AT. What is the value of a11 + a22+ a33 + ... + a88 + a99 ?

(A) O (B) 18 D) 1 -1 Let A be a 9 x 9 matrix satisfying A = -AT. What is the value of a11 + a22+ a33 + ... + a88 + a99 ?

Advanced Engineering Mathematics
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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A) O B) 18 (D) 1 - 1 Let A be a 9 x 9 matrix satisfying A = -AT. What is the value of a11 + a22+ a33 + ... + ags + agg?
Transcribed Image Text:A) O B) 18 (D) 1 - 1 Let A be a 9 x 9 matrix satisfying A = -AT. What is the value of a11 + a22+ a33 + ... + ags + agg?
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