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Extraneous Solution

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Answers to Common Questions
Extraneous and missing solutions - In mathematics, an extraneous solution represents a solution, such as that to an equation, that emerges from the process of solving the problem but is not a valid solution to the original problem. A missin...
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Extraneous Solution is a solution of the simplified form of an equation that does not satisfy the original equation.
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Extraneous and missing solutions - In mathematics, an extraneous solution represents a solution, such as that to an equation, that emerges from the process of solving the problem but is not a valid solution to the original problem. A missin...
http://www.tutorvista.com/ks/how-to-solve-extraneous-s...   See entire page »
Answers to Other Common Questions
algebraic solutions sometimes lose sense of what was positive or negative to begin with, for example squaring both sides of an equation (ex: -3 = 3 is clearly false, but when you square both sides it looks like 9 = 9, a true statement) or, ...
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An Extraneous Solution is a solution of the simplified form of an equation that does not satisfy the original equation. ChaCha!
http://www.chacha.com/question/what-is-an-extraneous-so...
"It's an incorrect solution to the problem" Sometimes in solving math problems we take shortcuts that are usually valid but not under certain circumstances. So we think we've got an answer, but they don't check in the original pro...
http://askville.amazon.com/extraneous-solution/AnswerVi...
Consider, for example, the equation x = 1. Squaring both sides of the equation, which is a perfectly legitimate operation, MORE?
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Extraneous Solution is a solution of the simplified form of an equation that does not satisfy the original equation.
http://www.chacha.com/question/what-is-the-meaning-of-e...
Why wouldn't it be an extraneous? An extraneous solution is something that is not in the functions domain. 2, is not in the domain.
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Extraneous solutions - values which arise from the solution method but that are not solutions of the original equation.
http://www.chacha.com/question/what-is-an-extraneous-so...