Řeš v \mathbb{R} rovnice:
\large x-11\sqrt x + 24 = 0
\large K = \left \{ {4;49} \right \}
\large K = \left \{ {16;81} \right \}
\large K = \left \{ {25;36} \right \}
\large K = \left \{ {9;64} \right \}