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20. If Ô is a unitary operator, then which one of the following is true for Ô? A) 0 = 0¹ B) 0 = - 0¹ C) Ô = 0* D) 0 = (0¹)-¹ E) None of them 21. Find the eigenvalues of the following matrix. a 0 a o b 0 a0a/ A) b. a, a B4 2a, b.0 C) 2a+b, 0, 0 D) a. b. 0 E) 0, -a, -b 22. Expand about x = 0

20. If Ô is a unitary operator, then which one of the following is true for Ô? A) 0 = 0¹ B) 0 = - 0¹ C) Ô = 0* D) 0 = (0¹)-¹ E) None of them 21. Find the eigenvalues of the following matrix. a 0 a o b 0 a0a/ A) b. a, a B4 2a, b.0 C) 2a+b, 0, 0 D) a. b. 0 E) 0, -a, -b 22. Expand about x = 0

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20. If Ô is a unitary operator, then which one of the following is true for Ô? A) 0 = 0¹ B) 0 = - 0¹ c) 0 = 0 D) 0 = (0¹)-¹ E) None of them 21. Find the eigenvalues of the following matrix: a 0 a 0b0 a 0 a A) b, a, a B42a, b.0 C) 2a+b, 0, 0 D) a. b. 0 E) 0, -a, -b 22. Expand about x = 0 ~ - + E + - ®) + −# B) + - + - +---+-+E) None
Transcribed Image Text:20. If Ô is a unitary operator, then which one of the following is true for Ô? A) 0 = 0¹ B) 0 = - 0¹ c) 0 = 0 D) 0 = (0¹)-¹ E) None of them 21. Find the eigenvalues of the following matrix: a 0 a 0b0 a 0 a A) b, a, a B42a, b.0 C) 2a+b, 0, 0 D) a. b. 0 E) 0, -a, -b 22. Expand about x = 0 ~ - + E + - ®) + −# B) + - + - +---+-+E) None
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