742 Вправа 742Алгебра 8 клас Бевз 2025 · § 15 · стор. 144

742. Знайди значення частки.

а) ${\displaystyle \frac{\sqrt{2,5}}{\sqrt{90}}=}$${\displaystyle \sqrt{\frac{2,5}{90}}=}$${\displaystyle \sqrt{\frac{25}{900}}=}$${\displaystyle \sqrt{\frac{1}{36}}=}$${\displaystyle \frac{1}{6}}$;

б) ${\displaystyle \frac{\sqrt{96}}{\sqrt{1,5}}=}$${\displaystyle \sqrt{\frac{96}{1,5}}=}$${\displaystyle \sqrt{64}=}$${\displaystyle 8}$;

в) ${\displaystyle \frac{\sqrt{12}}{\sqrt{108}}=}$${\displaystyle \sqrt{\frac{12}{108}}=}$${\displaystyle \sqrt{\frac{1}{9}}=}$${\displaystyle \frac{1}{3}}$;

г) ${\displaystyle \frac{\sqrt{52}}{\sqrt{13}}=}$${\displaystyle \sqrt{\frac{52}{13}}=}$${\displaystyle \sqrt{4}=}$${\displaystyle 2}$.