Question

word that means opposite. we use this word when talking about \un - doing\ an equation to solve it. operation inverse quadrant reciprocal

Explanation:

The word "inverse" means opposite. In mathematics, inverse operations "undo" each other. For example, addition and subtraction are inverse operations. When solving equations, we use inverse operations. For instance, if we have the equation \(x + 5=10\), we use the inverse operation of addition (which is subtraction) to solve for \(x\) (\(x=10 - 5\)).

Answer:

Inverse