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Mathematics
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Jimmy R.

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Top posts (1,157) All Questions Answers | Votes Newest

38 For every rational number, does there exist a sequence of irrationals which converges to it? Mar 11 '14
19 What am I doing wrong solving this system of equations? Nov 7 '18
18 Notation: Vector contains an element equal to 0 Mar 28 '18
17 Prove that if each row of a matrix sums to zero, then it has no inverse. Nov 11 '15
14 What is the new probability density function by generating a random number by taking the reciprocal of a uniformly random number between 0 and 1? Apr 3 '16
11 Is there a way to find expected value of equation? Feb 5 '16
11 If $\mathcal{P}(A)=\mathcal{P}(B)$, then $A=B$? Mar 15 '14
10 If $f(x)\to +\infty$ as $x\to +\infty$, then why is $\lim_{x\to \infty}\frac{\sin{(x^2+x+1)}}{f(x)}=0$? Oct 30 '17
10 Show that $\sqrt [3]{2}-\sqrt [3]{4}$ is algebraic Nov 9 '14
10 Show $x^3-3x^2-3x+7$ has a positive real root. Oct 24 '14
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