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Which of the following hold (s) good for...

Which of the following hold (s) good for the function `f(x)=2x-3x^(2//3)`

A

f(x) has two points of extremum

B

f(x) is concave upward `AAx in R`

C

f(x) is non - differentintiable function

D

f(x) is continuous function

Text Solution

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The correct Answer is:
A, B, C, D
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