Question 1006031
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The second equation of the system is equivalent to the first one, because they differ by only the multiplier 2 (or {{{1/2}}})
applied to the left part and the right part.

Due to this reason, the equations are dependent and consisted.

They have infinitely many common solutions.


<U>Note</U>. You mistakenly use the term "coincident" in the section A.
      This term is not applicable to systems of equations.
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