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What must you do to determine weather a soluion is an exraneous solution?
Wiki User
∙ 13y ago
If the solution, makes the denominator equal to zero, makes the expression of a logarithm or under a square root, a negative one. If there are more than one denominator, check all the solutions. Usually, we determine the extraneous solutions before we solve the equation.
Wiki User
∙ 13y ago
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