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If f(x) = | x | , then f ′(x) is not defined. True False If f(x) = | x | , then f ′(x) = | x | x True False

If f(x) = |x|, then f′(x) is not defined.   True      False 


If f(x) = |x|, then f′(x) = 








|x|

  x

  True      False 


 

Grade:12

3 Answers

mohit sengar
39 Points
10 years ago

first false and second true

 

Aniket Patra
48 Points
10 years ago

For second one it is not defined when x=0.

aditya suman
39 Points
10 years ago

first is true & 2nd is also true

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