Bio Technology

User Blue Lotus

Member for: 10 months (since Feb 8)
Type: Registered user
Full name:
GATE Year:
GATE Rank:
Website:
About:
Resume:
DBLP Link:
Following standard books?:
Current City:
Home State:
Donate Me Link:

Activity by Blue Lotus

Score: 0 points
Posts: 0
Questions: 0
Answers: 0
Comments: 0
Voted on: 0 questions, 0 answers
Gave out: 0 up votes, 0 down votes
Received: 0 up votes, 0 down votes

Wall for Blue Lotus

Consider the function
f(x) =(1 + x + x2 / 2! + x3 / 3! + . . . + xn  / n! )e−x,
where n >= 4 is a positive integer. Which of the following statements
is correct?
(A) f has no local extremum
(B) For every n, f has a local maximum at x = 0
(C) f has no local extremum if n is odd and has a local maximum at
x = 0 when n is even
(D) f has no local extremum if n is even and has a local maximum at
x = 0 when n is odd.
Mar 2 by Blue Lotus
Consider the function
f(x) =(1 + x + x2 / 2! + x3 / 3! + . . . + xn  / n! )e−x,
where n >= 4 is a positive integer. Which of the following statements
is correct?
(A) f has no local extremum
(B) For every n, f has a local maximum at x = 0
(C) f has no local extremum if n is odd and has a local maximum at
x = 0 when n is even
(D) f has no local extremum if n is even and has a local maximum at
x = 0 when n is odd.
Mar 2 by Blue Lotus
455 questions
1 answer
0 comments
885 users