Mathematical formulas

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Domain of a rational expression · Mathematical formulas

Domain of a rational expression

6. Rational expressions and partial fractions

Domain of a rational expression

Level: fundamental

In 6. Rational expressions and partial fractions

Formula

R (x) = \frac{P ( x )}{Q ( x )}, Q (x) \neq = 0

Detail

The denominator cannot be zero.

Related formulas

Related

Rational equation

\frac{P ( x )}{Q ( x )} = \frac{R ( x )}{S ( x )} \Rightarrow P (x) S (x) = R (x) Q (x)

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Related

Domain

Dom (f) = {x : f (x) est \overset{a}{ˊ} definida}

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Rational expressions and partial fractions