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МатематикаВопрос:
в) (-3y⁴)³.\frac{1}{9}y⁵;
Ответ:
в) (−3y⁴)³ ⋅ \frac{1}{9}y⁵ = (−3)³ ⋅ (y⁴)³ ⋅ \frac{1}{9}y⁵ = −27y¹² ⋅ \frac{1}{9}y⁵ = (−27 ⋅ \frac{1}{9}) ⋅ (y¹² ⋅ y⁵) = −3y¹⁷
Ответ: -3y¹⁷
Похожие
в) (−3y⁴)³ ⋅ \frac{1}{9}y⁵ = (−3)³ ⋅ (y⁴)³ ⋅ \frac{1}{9}y⁵ = −27y¹² ⋅ \frac{1}{9}y⁵ = (−27 ⋅ \frac{1}{9}) ⋅ (y¹² ⋅ y⁵) = −3y¹⁷
Ответ: -3y¹⁷