cindysm180 cindysm180

02-02-2016
Mathematics

contestada

Why are the equations w - x + x = w and w + x - x = w called identities?

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BrainSan BrainSan

02-02-2016

They are indentical because the only thing that switched was the addition sign, and subtraction sign. If you look closely.

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Аноним Аноним

02-02-2016

Identities have the same solution, and they are also called 'infinities'. That is because they include many solutions.

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