Page 164 - Schaum's Outline of Differential Equations
P. 164
CHAP. 16] e At 147
16.12. Prove that e° = I, where 0 denotes a square matrix all of whose elements are zero.
From the definition of matrix multiplication, 0" = 0 for n > 1. Hence,
Supplementary Problems
Find e^' for the following matrices A.