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Mathematics 17 Online
OpenStudy (anonymous):

Find the nonpermissable replacement for the variable in this expression.

OpenStudy (anonymous):

OpenStudy (btaylor):

A nonpermissable replacement would be one in which the answer is undefined. Since a rational is undefined only when the denominator equals 0, set the denominator 3b-2 equal to zero. The value of b that you find is the nonpermissable replacement.

OpenStudy (anonymous):

is it -2/3?

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