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

User Peter Svensson
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Use:\left(a^n\right)^m=a^(n* m)



(21^7)^7=21^(7*7)=21^(49)

User Jon Reid
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