Ответ:
В решении.
Объяснение:
7. 4 * 2⁶ = 2² * 2⁶ = 2²⁺⁶ = 2⁸;
9. 15¹⁶/15¹⁴ = 15¹⁶⁻¹⁴ = 15² = 225;
10. (5⁷ * 5⁹)/5¹³ = 5⁷⁺⁹/5¹³ = 5¹⁶/5¹³ = 5¹⁶⁻¹³ = 5³ = 125;
11. 2х⁴ : х⁴ = 2;
12. 5х³ - 18х² = х=4;
= х²(5х - 18) =
= 4²(5*4 - 18) =
= 16 * 2 = 32.
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Answers & Comments
Ответ:
В решении.
Объяснение:
7. 4 * 2⁶ = 2² * 2⁶ = 2²⁺⁶ = 2⁸;
9. 15¹⁶/15¹⁴ = 15¹⁶⁻¹⁴ = 15² = 225;
10. (5⁷ * 5⁹)/5¹³ = 5⁷⁺⁹/5¹³ = 5¹⁶/5¹³ = 5¹⁶⁻¹³ = 5³ = 125;
11. 2х⁴ : х⁴ = 2;
12. 5х³ - 18х² = х=4;
= х²(5х - 18) =
= 4²(5*4 - 18) =
= 16 * 2 = 32.