Question

4^12*6^15*7^21

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Answer 1

9514 1404 393

Answer:

4^4·6^5·7^7 = 1,639,390,814,208

Explanation:

Taking the cube root multiplies each exponent by 1/3.

((4^12)(6^15)(7^21))^(1/3) = (4^(12/3))·(6^(15/3))·(7^(21/3)) = (4^4)(6^5)(7^7)