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Please help me and use laws of exponents​

Please help me and use laws of exponents​-example-1

1 Answer

3 votes

Answer:

-2

Explanation:


a^(-b)=(1)/(a^b)\\(1)/(2)^(-1)=2\\-4^(-1)=-(1)/(4)\\\2*-(1)/(4)=-.5\\\\-.5^(-1)=-2

User Amir Tugi
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