Ответ:
Используем правило \(\sqrt{x}=x^{1/2}\).
\(\sqrt{11}=11^{1/2}\); \(\sqrt{15}=15^{1/2}\); \(\sqrt{2}=2^{1/2}\); \(\sqrt{a}=a^{1/2}\).
Используем правило \(\sqrt{x}=x^{1/2}\).
\(\sqrt{11}=11^{1/2}\); \(\sqrt{15}=15^{1/2}\); \(\sqrt{2}=2^{1/2}\); \(\sqrt{a}=a^{1/2}\).