SOLUTION: State the domain of each rational expression. 5/(4-3x)

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Question 234717: State the domain of each rational expression.
5/(4-3x)

Found 2 solutions by solver91311, stanbon:
Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


The domain of an expression is the set of all numbers for which the expression is defined. Rational expressions are undefined when the denominator is zero. So set the denominator equal to zero, solve the resulting equation for any possible number(s) that must be excluded from the domain, and then the domain is all other numbers.

John


Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
State the domain of each rational expression.
5/(4-3x)
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The denominator must not equal zero.
4-3x = 0
when x = 4/3
--------------------
Domain: All Real Numbers except x = 4/3.
========================================
Cheers,
Stan H.

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