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Yes. That property is called anticommutative.

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Q: Are the expressions x-y and y-x always opposites?
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Is line xy the same as yx?

Yes, xy is the same as yx, but should always be written as xy.


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If you have a scientific calculator, it should have a key labelled either xy, or yx. Use this for powers.If you have a scientific calculator, it should have a key labelled either xy, or yx. Use this for powers.If you have a scientific calculator, it should have a key labelled either xy, or yx. Use this for powers.If you have a scientific calculator, it should have a key labelled either xy, or yx. Use this for powers.


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