Page 164 - Schaum's Outline of Differential Equations
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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.
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