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What is 0.4^-2 (0.4 to the power of -2)?

User UWSkeletor
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2 Answers

6 votes

Answer: 39.0625

Step-by-step explanation: (0.4^(-2))*(0.4^(-2))

User Rabidgremlin
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6 votes
(4/10)^-2 = (2/5)^-2 = (5/2)^2 = 25/4 = 6.25
User Nwhaught
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