535° Вправа 535Алгебра 8 клас Тарасенкова 2025 · § 13 · стор. 158

535. Обчисліть:

1) ${\displaystyle \sqrt{3^2}=}$${\displaystyle \left|3\right|=}$${\displaystyle 3}$;

2) ${\displaystyle \sqrt{{(-3)}^2}=}$${\displaystyle |-3|=}$${\displaystyle 3}$;

3) ${\displaystyle \sqrt{{11}^2}=}$${\displaystyle \left|11\right|=}$${\displaystyle 11}$;

4) ${\displaystyle \sqrt{{(-5,4)}^2}=}$${\displaystyle |-5,4|=}$${\displaystyle 5,4}$;

5) ${\displaystyle \sqrt{{\left(1\frac{3}{4}\right)}^2}=}$${\displaystyle \left|1\frac{3}{4}\right|=}$${\displaystyle 1\frac{3}{4}}$.