if √5n = 125, then 5n√64 =
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Given root of 5n= 125
squaring on both sides
5n= 125^2
5n = 15625
n= 3125
Now
5n root 64 = 5n ×8 = 5×3125×8 = 125000 is the right answer.
squaring on both sides
5n= 125^2
5n = 15625
n= 3125
Now
5n root 64 = 5n ×8 = 5×3125×8 = 125000 is the right answer.
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