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Let A = x+y 2+2 2 4 x+y 0 2 4 Y for the matrix B= y - x X 0 -1 I. B is a skew-symmetric matrix. II.B2 is a symmetric matrix. III. Tr(B) = -18. O A. Only I O B. I and II O C. I and III O D. II and II O E. I, II and III be a symmetric matrix. Which of the following statement(s) are correct 1 Y

Let A = x+y 2+2 2 4 x+y 0 2 4 Y for the matrix B= y - x X 0 -1 I. B is a skew-symmetric matrix. II.B2 is a symmetric matrix. III. Tr(B) = -18. O A. Only I O B. I and II O C. I and III O D. II and II O E. I, II and III be a symmetric matrix. Which of the following statement(s) are correct 1 Y

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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Let A = 0 x+y 2+2 x 12 4 x + y N 4 y for the matrix B= y- X O A. Only I O B. I and II O C. I and III O D. II and II O E. I, II and III be a symmetric matrix. Which of the following statement(s) are correct X 0 -1 I. B is a skew-symmetric matrix. II.B2 is a symmetric matrix. III. Tr(B) = -18. 1 y
Transcribed Image Text:Let A = 0 x+y 2+2 x 12 4 x + y N 4 y for the matrix B= y- X O A. Only I O B. I and II O C. I and III O D. II and II O E. I, II and III be a symmetric matrix. Which of the following statement(s) are correct X 0 -1 I. B is a skew-symmetric matrix. II.B2 is a symmetric matrix. III. Tr(B) = -18. 1 y
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