At a stationary point of a multi-variable function, which of the follo – McqOptions

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1.	At a stationary point of a multi-variable function, which of the following is true?
A.	Curl of the function becomes unity
B.	Gradient of the function vanishes
C.	Divergence of the function vanishes
D.	Gradient of the function is maximum
Answer» C. Divergence of the function vanishes

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