Respuesta :

9514 1404 393

Answer:

  (x, y, z) = (12, 9, 11)

Step-by-step explanation:

The applicable rules of exponents are ...

  (ab)^c = (a^c)(b^c(

  (a^b)(a^c) = a^(b+c)

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  [tex](3\cdot5)^4\cdot(2\cdot3)^5\cdot(2\cdot5)^7=2^{5+7}\cdot3^{4+5}\cdot5^{4+7}\\\\=2^{12}\cdot3^9\cdot5^{11}\\\\(x,y,z)=(12,9,11)[/tex]