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= (-² −4) ² (a) AB If A = -6-16 (c) 14+24 (b) BA -6-63 12-21 A² = AA 9+28 -21-42 and B = =(-²3). 4 (d) B²= BB 27-12 -63+18 ↓↑ +8+54 -16+18 1 -12-24 28+36 000 000: ↓ 1 , find AB, BA, A² = AA, and B² = BB. (If an answer does not exist, enter DNE into any cell of the matrix.) ← → ← → ↓ ↑ →

= (-² −4) ² (a) AB If A = -6-16 (c) 14+24 (b) BA -6-63 12-21 A² = AA 9+28 -21-42 and B = =(-²3). 4 (d) B²= BB 27-12 -63+18 ↓↑ +8+54 -16+18 1 -12-24 28+36 000 000: ↓ 1 , find AB, BA, A² = AA, and B² = BB. (If an answer does not exist, enter DNE into any cell of the matrix.) ← → ← → ↓ ↑ →

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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= (-² −4) ² (a) AB If A = -6-16 (c) 14+24 (b) BA -6-63 12-21 A² = AA 9+28 -21-42 and B = =(-²3). 4 (d) B²= BB 27-12 -63+18 ↓↑ +8+54 -16+18 1 -12-24 28+36 000 000: ↓ 1 , find AB, BA, A² = AA, and B² = BB. (If an answer does not exist, enter DNE into any cell of the matrix.) ← → ← → ↓ ↑ →
Transcribed Image Text:= (-² −4) ² (a) AB If A = -6-16 (c) 14+24 (b) BA -6-63 12-21 A² = AA 9+28 -21-42 and B = =(-²3). 4 (d) B²= BB 27-12 -63+18 ↓↑ +8+54 -16+18 1 -12-24 28+36 000 000: ↓ 1 , find AB, BA, A² = AA, and B² = BB. (If an answer does not exist, enter DNE into any cell of the matrix.) ← → ← → ↓ ↑ →
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