1. Let A be the matrix given below, in which a and b are real numbers. 0 0 b 0 a a 0 00 a 0 0 0 b 0 A = (a) Find all values of a and b for which A is diagonalizable. (b) For any values for which it is diagonalizable, diagonalize it (meaning find the invertible P and diagonal D such that A = PDP-¹).

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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1. Let A be the matrix given below, in which a and b are real numbers.
1
00 b
0
a 0
00 a 0
000 b
A =
a
(a) Find all values of a and b for which A is diagonalizable.
(b) For any values for which it is diagonalizable, diagonalize it (meaning find the invertible P and diagonal
D such that A = PDP-¹).
Transcribed Image Text:1. Let A be the matrix given below, in which a and b are real numbers. 1 00 b 0 a 0 00 a 0 000 b A = a (a) Find all values of a and b for which A is diagonalizable. (b) For any values for which it is diagonalizable, diagonalize it (meaning find the invertible P and diagonal D such that A = PDP-¹).
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