Find the Minimum Value Of $f ( x ) = x ^ { - \frac { 1 } { x } }$

question 64

Multiple Choice

Find the minimum value of $f ( x ) = x ^ { - \frac { 1 } { x } }$ .

• A)0
• B) \(e ^ { - \frac { 1 } { \ell } }\)
• C) \(e ^ { \frac { 1 } { e } }\)
• D)e
• E) \(e ^ { e }\)
• F) \(e ^ { -e }\)
• G)1
• H)Does not exist

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Definitions:

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Digital or virtual currencies that use cryptography for security and operate independently of a central bank, exemplified by Bitcoin and Ethereum.

Intermediaries

Entities or individuals that act as middlemen between different parties in a transaction, facilitating the exchange of goods, services, or information.

Electronic Currencies

digital forms of currency that exist electronically, such as cryptocurrencies, which are used for online transactions.

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The process of a country abandoning their currency and using U.S. Dollars or another currency instead.