Алгебра
Английский
Биология
География
Геометрия
История
Русский
Обществознание
Физика
Химия
Информатика
Литература
МатематикаВопрос:
б) -0,2a²b³ (-5a³b²)²;
Ответ:
б) −0,2a²b³ ⋅ (−5a³b²)² = −0,2a²b³ ⋅ (−5)² ⋅ (a³)² ⋅ (b²)² = −0,2a²b³ ⋅ 25a⁶b⁴ = (−0,2 ⋅ 25) ⋅ (a² ⋅ a⁶) ⋅ (b³ ⋅ b⁴) = −5a⁸b⁷
Ответ: -5a⁸b⁷
Похожие
б) −0,2a²b³ ⋅ (−5a³b²)² = −0,2a²b³ ⋅ (−5)² ⋅ (a³)² ⋅ (b²)² = −0,2a²b³ ⋅ 25a⁶b⁴ = (−0,2 ⋅ 25) ⋅ (a² ⋅ a⁶) ⋅ (b³ ⋅ b⁴) = −5a⁸b⁷
Ответ: -5a⁸b⁷