Question 3 / 17:  Vyberte správný definiční obor funkce:

$$g\colon\, y=\sqrt{\lvert x^2+2x+1 \rvert}-\frac{4x}{3-x}$$

A  $${D(g)=\left(-1,3\right) \cup \left(3,\infty \right)}$$
B  $${D(g)=\left(-\infty,3\right) \cup \left(3,\infty \right)}$$
C  $${D(g)=\left(-\infty,-1\right) \cup \left(-1,\infty \right)}$$
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Funkce - procvičování II

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