Question

if (5^3)^4=125^x, then 4^x = ?

Answer 1

Answer:

256

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Step-by-step explanation:

(5³)⁴=5¹²

125=5³

5³*^x=5¹²

5³*⁴=5¹²

5¹²=5¹²

so x=4

4⁴=256