Mathematics
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Eric Gumba
  • Member for 6 years, 9 months
  • Last seen more than a month ago
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All Questions Answers
Score Newest
question
2
If $x*y$ is the operation $x*y = xy/(x+y+1)$, then how does $x*y*z = xyz(x+y+1)/(x+y+z+xy+xz+1)$?
Oct 4, 2016
question
1
Is showing that if two vectors in $\mathbb{R}^n$ are linearly independent, then they span $\mathbb{R}^n$?
Oct 9, 2016
question
1
What is the general form of the particular solution guaranteed to exist by Theorem 6 of the linear nonhomogeneous recurrence relation?
Nov 18, 2015
question
1
Why is the recurrence relation for finding the # of bit strings of length n that contains a pair of 2 consecutive 0's...?
Dec 7, 2015
question
1
Let $V = C([a,b])$ be the vector space consisting of all functions $f(t)$ which are defined and continuous on the interval $ 0 \leq t \leq 1.$
Oct 10, 2016
question
1
Finding the expected value of searching an array. if there are different probabilities for each position?
Mar 4, 2017
question
0
For which values of b and c does the system $x_1 + x_2 + bx_3 =1$, $bx_1 + 3x_2 - x_3 = -2$, $3x_1 + 4x_2 + x_3 = c$, have no solution?
Oct 15, 2016
question
0
Prove if v and w are both unit vectors, then $\textbf{v} + \textbf{w}$ and $\textbf{v} - \textbf{w}$ are orthagonal. Are they also unit vectors?
Oct 31, 2016
question
0
Using matrix algebra prove that $ \left< A\textbf{x}, y \right> = \left< \textbf{x}, A^T \textbf{y} \right>$ [duplicate]
Dec 19, 2016
question
0
Which of the following functions lie in the span of the vector-valued functions
Oct 10, 2016
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Why do people claim that it's hard to outperform the S&P 500? It has only increased in value by ~1.5x in the past 5 years
17
What would be reasons NOT to invest in a small company that has great leadership, talented workers and an amazing product?
14
What would be an example of the Liskov Substitution Principle, if you don't use inheritance?
6
When or why would someone use a programming language (Swift, Java, C++, Rust etc...) over an engine like Unity?

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