jerryG7158 jerryG7158

15-02-2019
Mathematics

contestada

Find exact values give your answers as fractions 4 to the power of -1 2 to the power of -3 3 to the power of -4

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sqdancefan sqdancefan

15-02-2019

Answer:

1/4
1/8
1/81

Step-by-step explanation:

The applicable rule of exponents is

a^-b = 1/(a^b)

For your numbers, ...

4^-1 = 1/4^1 = 1/4
2^-3 = 1/2^3 = 1/8
3^-4 = 1/3^4 = 1/81

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