533° Вправа 533Алгебра 8 клас Тарасенкова 2025 · § 13 · стор. 158

533. Знайдіть значення виразу:

1) ${\displaystyle \frac{\sqrt{18}}{\sqrt{2}}=}$${\displaystyle \sqrt{\frac{18}{2}}=}$${\displaystyle \sqrt{9}=}$${\displaystyle 3}$;

2) ${\displaystyle \frac{\sqrt{27}}{\sqrt{3}}=}$${\displaystyle \sqrt{\frac{27}{3}}=}$${\displaystyle \sqrt{9}=}$${\displaystyle 3}$;

3) ${\displaystyle \frac{\sqrt{45}}{\sqrt{5}}=}$${\displaystyle \sqrt{\frac{45}{5}}=}$${\displaystyle \sqrt{9}=}$${\displaystyle 3}$;

4) ${\displaystyle \frac{\sqrt{54}}{\sqrt{6}}=}$${\displaystyle \sqrt{\frac{54}{6}}=}$${\displaystyle \sqrt{9}=}$${\displaystyle 3}$;

5) ${\displaystyle \frac{\sqrt{99}}{\sqrt{11}}=}$${\displaystyle \sqrt{\frac{99}{11}}=}$${\displaystyle \sqrt{9}=}$${\displaystyle 3}$.