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OpenStudy (anonymous):
Let A be a 3x4 matrix. If b=a1+a2+a3+a4. what can you conclude about the number of solutions to the linear system Ax=b?
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OpenStudy (anonymous):
\[a _{1-4}\] are the four column vectors associated with matrix A.
OpenStudy (anonymous):
I believe the answer would be 1 solution but I am lacking enough understanding to explain why.
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