Problem 4. Given a scalar a, the exponential e" can be expanded by Taylor series as: 1 1 1 2 3 4 e = 1+a+ a + a + ·a +... 2! 3! 4! Similarly, we define the matrix exponential e of any n x n matrix A as 1 1 1 e I + A+ A²+ 2! If A is diagonalizable to a diagonal matrix D, (a) Expressed by e (b) 1 1 1 1 0 012 Compute e for A= 0 A³ + 3! 4! +...

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter7: Eigenvalues And Eigenvectors
Section7.1: Eigenvalues And Eigenvectors
Problem 80E
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Problem 4.
Given a scalar a, the exponential eº can be expanded by Taylor series as:
1
1
1
2
eª = 1+ a + a + a + ·a +...
2!
3!
4!
Similarly, we define the matrix exponential e
of any n x n matrix A as
1 1
1
e¹ = I + A+ A¹² + A³ + At +...
2!
3!
4!
(b)
If A is diagonalizable to a diagonal matrix D,
(a)
Express e¹ by P.
1 1 1
CH
0
0 1
2
Compute e for A=0
Transcribed Image Text:Problem 4. Given a scalar a, the exponential eº can be expanded by Taylor series as: 1 1 1 2 eª = 1+ a + a + a + ·a +... 2! 3! 4! Similarly, we define the matrix exponential e of any n x n matrix A as 1 1 1 e¹ = I + A+ A¹² + A³ + At +... 2! 3! 4! (b) If A is diagonalizable to a diagonal matrix D, (a) Express e¹ by P. 1 1 1 CH 0 0 1 2 Compute e for A=0
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