\( II.\ x + {x^{ – 1}} \ne 0 \to x \ne – {x^{ – 1}} \to x \ne\ – \frac{1}{x} \to x^{2} \ne\ – 1 \to x \in \mathbb{R}\ –\ \{0\} \)\( \large = 2^{20} \cdot 3^{8} \cdot 11^{5} \)Není zaškrtnuto
\( II.\ x + {x^{ – 1}} \ne 0 \to x \ne – {x^{ – 1}} \to x \ne\ – \frac{1}{x} \to x^{2} \ne\ – 1 \to x \in \mathbb{R}\ –\ \{0\} \)\( \large = 2^{18} \cdot 3^{9} \cdot 11^{4} \)Není zaškrtnuto
\( II.\ x + {x^{ – 1}} \ne 0 \to x \ne – {x^{ – 1}} \to x \ne\ – \frac{1}{x} \to x^{2} \ne\ – 1 \to x \in \mathbb{R}\ –\ \{0\} \)\( \large = 2^{21} \cdot 3^{7} \cdot 11^{6} \)Není zaškrtnuto
\( II.\ x + {x^{ – 1}} \ne 0 \to x \ne – {x^{ – 1}} \to x \ne\ – \frac{1}{x} \to x^{2} \ne\ – 1 \to x \in \mathbb{R}\ –\ \{0\} \)\( \large = 2^{19} \cdot 3^{8} \cdot 11^{4} \)Není zaškrtnuto
