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)
__
[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]
