Rieš v \( \R \) rovnicu:
\( \left(y+\frac13\right)\left(-y+1\right)=0 \)
\( \large K=\left\{{\frac13;1}\right\} \)
\( \large K=\left\{{-\frac13;-1}\right\} \)
\( \large K=\left\{{-\frac13;1}\right\} \)
\( \large K=\left\{{\frac13;-1}\right\} \)