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  • 18-09-2014
  • Mathematics
Answered

how do you simplify (21 to the 7th power)to the 7th power

Verified Answer :

Anonymous Anonymous
  • 20-09-2014

\(Use:\left(a^n\right)^m=a^{n\times m}\)


\((21^7)^7=21^{7\times7}=21^{49}\)

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