PROOF 105
Prove.
Elimination does not change the solution set
On the real numbers ℝ.
Definition D1
The solution set of the system (E₁, E₂) is the set of all ordered pairs (x, y) that make both equations true.
Proof.
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PROOF 105
Elimination does not change the solution set
On the real numbers ℝ.
Definition D1
The solution set of the system (E₁, E₂) is the set of all ordered pairs (x, y) that make both equations true.
Proof.
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