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visits member for 3 years, 6 months
seen Jan 29 at 21:50

Jul
2
awarded  Curious
Jan
21
awarded  Notable Question
Jan
17
asked What does this symbol “$\gg$” mean
Sep
5
awarded  Popular Question
Aug
18
awarded  Notable Question
May
17
accepted The difference between $\mathbb{Z}$ and $\mathbb{Z}^2$
May
17
asked The difference between $\mathbb{Z}$ and $\mathbb{Z}^2$
Apr
2
comment What do $\mathbb{R}^n$ and $\mathbb{Z}^n$ mean?
@Djaian. Yes, exactly
Apr
2
asked What do $\mathbb{R}^n$ and $\mathbb{Z}^n$ mean?
Mar
26
awarded  Popular Question
Mar
10
comment Comparing square roots of negative numbers
Can you kindly clarify your point: `the modulus of sqrt(-11) is less than that of sqrt(−13)? Thanks
Mar
10
asked Comparing square roots of negative numbers
Oct
10
awarded  Popular Question
Oct
2
accepted How to evaluate this formula
Oct
2
asked How to evaluate this formula
Oct
31
accepted Weight in stones and lbs
Oct
31
asked Calculating BMI (Body Mass Index)
Oct
31
asked Weight in stones and lbs
Aug
4
asked Software for plotting a graph
Mar
22
awarded  Critic