Skip to main content
Mathematics
DracoMalfoy's user avatar
DracoMalfoy's user avatar
DracoMalfoy's user avatar
DracoMalfoy
  • Member for 10 years, 8 months
  • Last seen more than 9 years ago
Profile Activity
Stats
1,321
reputation
81k
reached
1
answer
28
questions
Communities
Badges
View all badges
2
gold badges
14
silver badges
30
bronze badges
Top tags
View all tags
1
Score
14
Posts
48
Posts %
0
Score
21
Posts
72
Posts %
0
Score
19
Posts
66
Posts %
0
Score
10
Posts
34
Posts %
0
Score
8
Posts
28
Posts %
0
Score
7
Posts
24
Posts %
Top posts
View all questions and answers
question
19
Proof by induction that $n^3 + (n + 1)^3 + (n + 2)^3$ is a multiple of $9$. Please mark/grade.
Mar 30, 2014
question
14
My first proof that uses the well-ordering principle (very simple number theory). Please mark/grade.
Apr 2, 2014
question
13
Vector spaces - Multiplying by zero scalar yields zero vector
Aug 10, 2014
question
11
Learning to understand proofs faster?
Mar 30, 2014
question
10
Proof - Inverse of linear function is linear
Aug 30, 2014
question
7
Linear algebra - Memorising proper definitions of homomorphism types
Aug 26, 2014
question
7
Groups - Prove that every element equals inverse of inverse of element
Aug 26, 2014
question
5
Proof that group is commutative if every element is its inverse (feedback wanted)
Aug 27, 2014
question
5
Fields - Proof that every multiple of zero equals zero
Aug 27, 2014
question
4
Uniqueness of additive identity element of vector space (or group or monoid)
Aug 8, 2014