Evaluate (81^-3)/(81^4)

Math
81-3814
Move 81-3 to the denominator using the negative exponent rule b-n=1bn.
1814⋅813
Multiply 814 by 813 by adding the exponents.
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Use the power rule aman=am+n to combine exponents.
1814+3
Add 4 and 3.
1817
1817
Raise 81 to the power of 7.
122876792454961
The result can be shown in multiple forms.
Exact Form:
122876792454961
Decimal Form:
4.37124217⋅10-14
Evaluate (81^-3)/(81^4)

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