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Mathematics

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Mr Magee wrote the expression shown Below on the board if the expression has a value of 8 which of the following is the value of n

Mr Magee Wrote The Expression Shown Below On The Board If The Expression Has A Value Of 8 Which Of The Following Is The Value Of N class=

Answer :

ChoiSungHyungo ChoiSungHyungo

Step-by-step explanation:

512^(1/n) = 8

(2⁹)^(1/n) = 2³

2^(9/n) = 2³

=> 9/n = 3, n = 3. (D)

P.S.

Law of Indices: (a^m)^n = a^(mn)

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