Определение степени: Степенью числа называется произведение одинаковых множителей.
a n a^n a n , где
a a a — основание степени (множитель), а
n n n — показатель степени (количество множителей).
а) 5 ⋅ 5 ⋅ 5 ⋅ 5 ⋅ 5 5 \cdot 5 \cdot 5 \cdot 5 \cdot 5 5 ⋅ 5 ⋅ 5 ⋅ 5 ⋅ 5
Основание равно 5 5 5 , множителей — 5 5 5 .
5 ⋅ 5 ⋅ 5 ⋅ 5 ⋅ 5 = 5 5 5 \cdot 5 \cdot 5 \cdot 5 \cdot 5 = 5^5 5 ⋅ 5 ⋅ 5 ⋅ 5 ⋅ 5 = 5 5 б) 21 ⋅ 21 ⋅ 21 ⋅ 21 ⋅ 21 21 \cdot 21 \cdot 21 \cdot 21 \cdot 21 21 ⋅ 21 ⋅ 21 ⋅ 21 ⋅ 21
Основание равно 21 21 21 , множителей — 5 5 5 .
21 ⋅ 21 ⋅ 21 ⋅ 21 ⋅ 21 = 21 5 21 \cdot 21 \cdot 21 \cdot 21 \cdot 21 = 21^5 21 ⋅ 21 ⋅ 21 ⋅ 21 ⋅ 21 = 2 1 5 в) 203 ⋅ 203 ⋅ 203 203 \cdot 203 \cdot 203 203 ⋅ 203 ⋅ 203
Основание равно 203 203 203 , множителей — 3 3 3 .
203 ⋅ 203 ⋅ 203 = 203 3 203 \cdot 203 \cdot 203 = 203^3 203 ⋅ 203 ⋅ 203 = 20 3 3 г) 99 ⋅ 99 ⋅ 99 ⋅ 99 99 \cdot 99 \cdot 99 \cdot 99 99 ⋅ 99 ⋅ 99 ⋅ 99
Основание равно 99 99 99 , множителей — 4 4 4 .
99 ⋅ 99 ⋅ 99 ⋅ 99 = 99 4 99 \cdot 99 \cdot 99 \cdot 99 = 99^4 99 ⋅ 99 ⋅ 99 ⋅ 99 = 9 9 4 д) 2018 ⋅ 2018 ⋅ 2018 2018 \cdot 2018 \cdot 2018 2018 ⋅ 2018 ⋅ 2018
Основание равно 2018 2018 2018 , множителей — 3 3 3 .
2018 ⋅ 2018 ⋅ 2018 = 2018 3 2018 \cdot 2018 \cdot 2018 = 2018^3 2018 ⋅ 2018 ⋅ 2018 = 201 8 3 е) 10 ⋅ 10 ⋅ ⋯ ⋅ 10 ⏟ 100 множителей \underbrace{10 \cdot 10 \cdot \dots \cdot 10}_{100 \text{ множителей}} 100 множителей 10 ⋅ 10 ⋅ ⋯ ⋅ 10
Основание равно 10 10 10 , множителей — 100 100 100 .
Ответы: а) 5 5 5^5 5 5 ; б) 21 4 21^4 2 1 4 ; в) 203 3 203^3 20 3 3 ; г) 99 4 99^4 9 9 4 ; д) 2018 3 2018^3 201 8 3 ; е) 10 100 10^{100} 1 0 100 .
💡 Похожие задачи Задачи на определение степени и основания числа.