What is the opposite of 3y

Invariant asked Jul 12, 2023

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Invariant asked Jul 12, 2023

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17 votes

The "opposite" of a term of the form "3 y" is the same term with opposite sign. In our case:

if "3 y" is the original, then -3 y is its opposite.

Van Tr answered Jul 18, 2023

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