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Rovnica s absolútnou hodnotou
Rieš v \( \R \) rovnicu:
\( \normalsize\left|{3x+1}\right|+\left|x\right|=1 \)
\( \large K=K_1\mathop{\cup}K_2\mathop{\cup}K_3=\left\{{-\frac13;0}\right\} \)
\( \large K=K_1\mathop{\cup}K_2\mathop{\cup}K_3=\left\{{-1;0}\right\} \)
\( \large K=K_1\mathop{\cup}K_2\mathop{\cup}K_3=\left\{{-\frac12;0}\right\} \)
\( \large K=K_1\mathop{\cup}K_2\mathop{\cup}K_3=\left\{{-\frac12;1}\right\} \)