• Предмет: Алгебра
  • Автор: ValeroOn5346743
  • Вопрос задан 7 лет назад

даны четыре одночлена -8x^3y^5z; 16x^2yz^3; 0.3a^2x^3z и 0.7ay^9z^5. Найдите всевозможные произведения трёх данный четырех одночленов

Ответы

Ответ дал: maymr
0

1)

(-8x^3y^5z)*(16x^2yz^3)*(0.3a^2x^3z)=\=(-128x^5y^6z^4)(0.3a^2x^3z)=\=-38.4a^2x^8y^6z^5

2)

(-8x^3y^5z)(-8x^3y^5z)(-8x^3y^5z)=\=(64x^6y^1^0z^2)(-8x^3y^5z)=\=-512x^9y^1^5z^3

3)

(-8x^3y^5z)(-8x^3y^5z)(16x^2yz^3)=\=(64x^6y^1^0z^2)(16x^2yz^3)=\=1024x^8y^1^1z^5

4)

(-8x^3y^5z)(-8x^3y^5z)(0.3a^2x^3z)=\=(64x^6y^1^0z^2)(0.3a^2x^3z)=\=19.2a^2x^9y^1^0z^3

5)

(-8x^3y^5z)(-8x^3y^5z)(0.7ay^9z^5)=\=(64x^6y^1^0z^2)(0.7ay^9z^5)=\=44.8ax^6y^1^9z^7

6)

(16x^2yz^3)(16x^2yz^3)(-8x^3y^5z)=\=(256x^4y^2z^6)(-8x^3y^5z)=\=-2048x^7y^7z^7

7)

(16x^2yz^3)(16x^2yz^3)(0.7ay^9z^5)=\=(256x^4y^2z^6)(0.7ay^9z^5)=\=179.2ax^4y^1^1z^1^1

8)

(-8x^3y^5z)(0.3a^2x^3z)(0.3a^2x^3z)=\=(-8x^3y^5z)(0.09a^4x^6z^2)=\=-0.72a^4x^9y^5z^3

9)

(-8x^3y^5z)(0.3a^2x^3z)(0.7ay^9z^5)=\=(-2.4a^2x^6y^5z^2)(0.7ay^9z^5)=\=-1.68a^3x^6y^1^4z^7

10)

(0.7ay^9z^5)(0.7ay^9z^5)(-8x^3y^5z)=\=(-8x^3y^5z)(0.49a^2y^1^8z^1^0)=\=-3.92a^2x^3y^2^3z^1^1

11)

(16x^2yz^3)(16x^2yz^3)(0.3a^2x^3z)=\=(0.3a^2x^3z)(256x^4y^2z^6)=\=76,8a^2x^7y^2z^7

12)

(16x^2yz^3)(16x^2yz^3)(16x^2yz^3)=\=(16x^2yz^3)(256x^4y^2z^6)=\=4096x^6y^3z^9

13)

(16x^2yz^3)(16x^2yz^3)(0.7ay^9z^5)=\=(0.7ay^9z^5)(256x^4y^2z^6)=\=179,2ax^4y^1^1z^1^1

14)

(0.3a^2x^3z)(0.3a^2x^3z)(16x^2yz^3)=\=(16x^2yz^3)(0,09a^4x^6z^2)=\=1,44a^4x^8yz^5

15)

(16x^2yz^3)(0.3a^2x^3z)(0.7ay^9z^5)=\=(16x^2yz^3)(0.21a^3x^3y^9z^6)=\=3.36a^3x^5y^1^0z^9

16)

(0.7ay^9z^5)(0.7ay^9z^5)(16x^2yz^3)=\=(16x^2yz^3)(0.49a^2y^1^8z^1^0)=\=7.84a^2x^2y^1^9z^1^3

17)

(0.3a^2x^3z)(0.3a^2x^3z)(0.3a^2x^3z)=\=(0.3a^2x^3z)(0.09a^4x^6z^2)=\=0.027a^6x^9z^3

18)

(0.3a^2x^3z)(0.3a^2x^3z)(0.7ay^9z^5)=\=(0.7ay^9z^5)(0.09a^4x^6z^2)=\=0,063a^5x^6y^9z^7

19)

(0.7ay^9z^5)(0.7ay^9z^5)(0.3a^2x^3z)=\=(0.3a^2x^3z)(0,49a^2y^1^8z^1^0)=\=0.147a^4x^3y^1^8z^1^1

20)

(0.7ay^9z^5)(0.7ay^9z^5)(0.7ay^9z^5)=\=(0.7ay^9z^5)(0,49a^2y^1^8z^1^0)=\=0.343a^3y^2^7z^1^5

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