### Questions (23)

 15 Show that $11^{n+1}+12^{2n-1}$ is divisible by $133$. 13 How to write special set notation by hand? 10 Intuition behind negative combinations 9 Solving non square matrix equations 9 Number of integers not divisible by $p$ and $q$

### Reputation (1,104)

 +5 Show that $11^{n+1}+12^{2n-1}$ is divisible by $133$. +15 How to write special set notation by hand? +10 Online videos on Measure theory. +5 Generalised Binomial Theorem Intuition

### Answers (13)

 9 What is the symbol to refer to the set of whole numbers 8 Online videos on Measure theory. 5 Solving non homogeneous differential equation 5 How to tell if a quartic equation has a multiple root. 4 Prove that $\lim\limits_{n \to{+}\infty}{(\frac{1}{n}-\frac{1}{n+1})}=0$

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 9 notation × 3 6 ordinary-differential-equations × 2 9 elementary-set-theory 5 linear-algebra × 4 8 calculus × 5 5 real-analysis × 2 8 measure-theory 5 polynomials 7 algebra-precalculus × 5 5 roots

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