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visits member for 2 years, 8 months
seen Mar 7 at 12:35

Jul
2
awarded  Curious
May
5
awarded  Good Question
Feb
25
comment Is the function derivable in $x_0 = 1$?
This uses derivatives and right now we're using the limit definition to computer derivatives and not actually deriving functions, so I can't use this. Even though it is correct
Feb
25
revised Is the function derivable in $x_0 = 1$?
added 118 characters in body
Feb
25
asked Factoring $x$ out of the denominator of a limit
Feb
25
asked Is the function derivable in $x_0 = 1$?
Jan
20
awarded  Famous Question
Jan
10
awarded  Yearling
Oct
27
comment Solve $x^2 = I_2$ where x is a 2 by 2 matrix
I'm allowed to work with complex matrices
Oct
21
accepted Solve $x^2 = I_2$ where x is a 2 by 2 matrix
Oct
21
asked Find the pattern in raising the matrix to a power
Oct
21
comment Solve $x^2 = I_2$ where x is a 2 by 2 matrix
sorry, my course in linear algebra doesn't cover those, I was looking for a more simple explanation or solution
Oct
21
revised Solve $x^2 = I_2$ where x is a 2 by 2 matrix
added 70 characters in body
Oct
21
comment Solve $x^2 = I_2$ where x is a 2 by 2 matrix
how can i write one of those here?
Oct
21
asked Solve $x^2 = I_2$ where x is a 2 by 2 matrix
Oct
20
accepted How to solve step by step $\frac{2n+1}{n+2} < 8$
Oct
20
asked How to solve step by step $\frac{2n+1}{n+2} < 8$
Mar
24
awarded  Notable Question
Mar
14
awarded  Critic
Mar
14
comment How to compute the sum of every $k$-th binomial coefficient?
I'm in a high school class, we haven't even done integrals and derivatives. There must be a somewhat easier way without requiring FTs.