632 Вправа 632Алгебра 8 клас Бевз 2025 · § 13 · стор. 127

632. Обчисли значення виразу.

а) ${\displaystyle \sqrt{0,04}=}$${\displaystyle 0,2}$, бо ${\displaystyle 0,2^2=}$${\displaystyle 0,04}$;

б) ${\displaystyle \sqrt{0,09}=}$${\displaystyle 0,3}$, бо ${\displaystyle 0,3^2=}$${\displaystyle 0,09}$;

в) ${\displaystyle \sqrt{0,16}=}$${\displaystyle 0,4}$, бо ${\displaystyle 0,4^2=}$${\displaystyle 0,16}$;

г) ${\displaystyle \sqrt{0,64}=}$${\displaystyle 0,8}$, бо ${\displaystyle 0,8^2=}$${\displaystyle 0,64}$;

ґ) ${\displaystyle \sqrt{1,21}=}$${\displaystyle 1,1}$, бо ${\displaystyle 1,1^2=}$${\displaystyle 1,21}$;

д) ${\displaystyle \sqrt{1,44}=}$${\displaystyle 1,2}$, бо ${\displaystyle 1,2^2=}$${\displaystyle 1,44}$;

е) ${\displaystyle \sqrt{2,89}=}$${\displaystyle 1,7}$, бо ${\displaystyle 1,7^2=}$${\displaystyle 2,89}$;

є) ${\displaystyle \sqrt{3,24}=}$${\displaystyle 1,8}$, бо ${\displaystyle 1,8^2=}$${\displaystyle 3,24}$.