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Paul's Online Math Notes : Online Notes ... what we are asking here is does the right side equal the left side after we plug in the proposed solution. That is the meaning of the “?” above the equal sign in ... In solution set notation we say that the solution set is empty and ... - read more

In mathematics, a solution set is the set of values that satisfy a given set of equations or inequalities. ... the solution set to an arbitrary collection E of relations ... The above meaning is a special case of this one, ... - read more

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