№ 300 Алгебра = № 12.3 Математика
Запишіть добуток у вигляді степеня:

Розв'язок:
1) 0,8 ⋅ 0,8 ⋅ 0,8 = 0,83;
2) –2 ⋅ (–2) ⋅ (–2) ⋅ (–2) = (–2)4;
3) m ⋅ m ⋅ m ⋅ m ⋅ m = m5;
4) (с + 3)(с + 3) = (с + 3)²;
5) $\frac{1}{9} \cdot \frac{1}{9} \cdot \frac{1}{9} \cdot \frac{1}{9} \cdot \frac{1}{9} \cdot \frac{1}{9} = \left(\frac{1}{9}\right)^6$;
6) a ⋅ a ⋅ a ⋅ … ⋅ a (12 множників) = a12.
