Proof: Squares Theorem
Let's prove the following theorem:
if a = b, then a ⋅ a = b ⋅ b
Proof:
Given
| 1 | a = b |
|---|
| # | Claim | Reason |
|---|---|---|
| 1 | a ⋅ a = b ⋅ b | if a = b and a = b, then a ⋅ a = b ⋅ b |
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