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Jimmy R.

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39 For every rational number, does there exist a sequence of irrationals which converges to it? Mar 11 '14
19 Prove that if each row of a matrix sums to zero, then it has no inverse. Nov 11 '15
18 Notation: Vector contains an element equal to 0 Mar 28 '18
18 What am I doing wrong solving this system of equations? Nov 7 '18
13 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
13 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 Proving $|P(A\cap B)-P(A)P(B)|\leq \frac{1}4$ Oct 19 '14
10 Show $x^3-3x^2-3x+7$ has a positive real root. Oct 24 '14
10 How to prove $n!\leq(\frac{n+1}{2})^n$ Nov 2 '14
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