2,\; \; \to \; \; x \geq 0\\\\(\sqrt{x})^2>2^2\\\\x>4\\\\--------4/////////////////\\\\x\in(4,+\infty)" alt="\sqrt{x}>2,\; \; \to \; \; x \geq 0\\\\(\sqrt{x})^2>2^2\\\\x>4\\\\--------4/////////////////\\\\x\in(4,+\infty)" align="absmiddle" class="latex-formula">