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Question

Examine the consistency of the system of equations

x+2y=2,2x+3y=3

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Solution

The given system can be written as AX=B, where
A=[1223],X=[xy] and B=[23]|A|=[1223]=1(3)2(2)=34=10
A is non-sngular. Therefore, A1 exists.
Hence, the given system of equations is consistent.


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