9781429215213

## Solution for problem 6 Chapter 7.1

# Prove that if p(t) = (t )3 and dim N(A I) = 1, then we must have N(A I) C(A I). (Hint

Linear Algebra: A Geometric Approach | 2nd Edition

Problem 6

Prove that if p(t) = (t )3 and dim N(A I) = 1, then we must have N(A I) C(A I). (Hint: If N(A I) C(A I) = {0}, use the twodimensional case already proved to deduce that dim N(A I) 2.)

**Accepted Solution**

Step-by-Step Solution:

Step 1 of 2

It is given that,

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And,

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To prove that,

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###### Chapter 7.1, Problem 6 is Solved

**Step 2 of 2**

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Prove that if p(t) = (t )3 and dim N(A I) = 1, then we must have N(A I) C(A I). (Hint