menu
Qammunity
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Identify a counterexample to disprove n3 ≤ 3n2, where n is a real number.
asked
Sep 27, 2018
66.2k
views
4
votes
Identify a counterexample to disprove n3 ≤ 3n2, where n is a real number.
Mathematics
college
Alwinc
asked
by
Alwinc
7.5k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
2
votes
The quantity on the left hand side will be positive for any
, so suppose consider
.
Now,
but
and
Andrei Amarfii
answered
Oct 1, 2018
by
Andrei Amarfii
7.7k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Feb 19, 2024
136k
views
Given the growth rate function T(n) = 4n3 + 3n2 - 2n for an arbitrary algorithm, show that T(n) = O(n3). Show as much work as necessary.
Steveax
asked
Feb 19, 2024
by
Steveax
7.5k
points
Engineering
college
1
answer
1
vote
136k
views
asked
Apr 15, 2017
71.8k
views
Find f(-5) if f(n) = n3 + 3n2
Steven V
asked
Apr 15, 2017
by
Steven V
8.2k
points
Mathematics
high-school
1
answer
2
votes
71.8k
views
asked
Feb 20, 2018
44.9k
views
Factor n3 + 3n2 + 2n – 504.
Lukasz Gornicki
asked
Feb 20, 2018
by
Lukasz Gornicki
8.0k
points
Mathematics
high-school
1
answer
4
votes
44.9k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity