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seen Jul 14 at 20:06

Jul
2
awarded  Curious
Apr
14
awarded  Notable Question
Nov
24
awarded  Critic
Nov
24
comment Algorithm Analysis on Recurrence Relation.
This question might actually be more appropriate for the cs site.
Nov
24
revised Algorithm Analysis on Recurrence Relation.
clarification
Nov
24
answered Algorithm Analysis on Recurrence Relation.
Nov
20
awarded  Popular Question
Nov
18
comment Prove using mathematical induction that for every positive integer n, $\sum_{i=1}^n ( i * 2^i ) = (n-1) 2^{n+1} + 2 $
It's false for $n=1$.
Nov
15
answered Clarification on solution to a problem:
Nov
14
accepted Absolute Value Properties
Nov
14
comment Absolute Value Properties
Forgot about the most basic case somehow..
Nov
14
asked Absolute Value Properties
Oct
14
awarded  Popular Question
Sep
18
awarded  Popular Question
Jul
29
revised “Fixed $k$” in Mathematical Induction
grammar correction
Jul
29
accepted “Fixed $k$” in Mathematical Induction
Jul
28
answered “Fixed $k$” in Mathematical Induction
Jul
26
comment “Fixed $k$” in Mathematical Induction
What is the justification for proving a universal statement by means of providing a proof for a single $k$?
Jul
26
suggested suggested edit on “Fixed $k$” in Mathematical Induction
Jul
17
comment When do I use “arbitrary” and/or “fixed” in a proof?
Are you confusing arbitrary and fixed with free and bound variables?