• digdug@kbin.social
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    11 months ago

    And even if you allowed sqrt(4) = ±2, it would still be invalid to evaluate it to -2 on one side of the equation, but then use +2 on the other side.

    • 0x4E4FOP
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      11 months ago

      Of course, you can only choose one at a time, not mix and match, lol 😂.