# Reread the discussion leading to the result given in (7). Does the matrix sI - A always have an inverse?

## Question:

Reread the discussion leading to the result given in (7). Does the matrix sI - A always have an inverse? Discuss.

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**Related Book For**

## A First Course in Differential Equations with Modeling Applications

**ISBN:** 978-1111827052

10th edition

**Authors:** Dennis G. Zill

**Question Details**

Chapter #

**8**- The Laplace TransformSection: Exercises 8.4

Problem: 25

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