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Suppose C is a m × n matrix and A is a n × m...

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Question

Basic Math

Suppose C is a m × n matrix and A is a n × m matrix. Assume CA =Im (Im is the m × m identity matrix). Consider the n × m system Ax= b.

1. Show that if this system is consistent then the solution isunique.

2. If C = [0 ?5 1

3 0 ?1]

and A = [2 ?3  

1 ?2   

6 10] ,,

find x (if it exists) when

(a) b =[1

0

3]

(b) b =[ 7

4

22] .

Answer & Explanation Solved by verified expert
4.4 Ratings (654 Votes)
Given C is a mn matrix and A is a nm matrix and CA Im where Im is the mm    See Answer
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