Which of the Following Utility Functions Represent the Same Preferences $U ( x , y ) = \sqrt { x \cdot y }$

question 6

Multiple Choice

Which of the following utility functions represent the same preferences as $U ( x , y ) = \sqrt { x \cdot y }$

• A) \(U ( x , y ) = 10 \sqrt { x y }\) .
• B)U(x,y)= x  y.
• C)U(x,y)= ln x + ln y.
• D)All of these represent the same preferences.

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