IIT JAM
Divam kumar Asked a Question
September 9, 2020 9:36 pmpts 30 pts
  • IIT JAM
  • Mathematics (MA)

Let fx)=-2s for all xer. the total number of points of r at which fattains a local extremum (minimum or maximum) is 1 (a) (b) 2 (c) (d) 4

Let fx)=-2s for all xeR. The total number of points of R at which fattains a local extremum (minimum or maximum) is 1 (A) (B) 2 (C) (D) 4
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  • Pranav kumar Best Answer
    see the attachment
    • cropped1308599481188642180.jpg
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  • Pranav kumar thankyou
    option c is correct
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  • Piyush
    Option C is correct. 3 extremum point. Local maxima at x=0 ,f(x)=25 Local minima at x=5 and -5 ,f(x) =0
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