Peeyush Kushwaha

### Questions (26)

 7 How many irrationals are there which are unique upto addition with rationals? 5 Is every group (Z/nZ, +) isomorphic to some subgroup of $(Z/mZ)^\times$? If not, find all n for which this doesn't hold 3 Partial Orders on finite sets to which Zorn's lemma does not apply 3 “Partition” without the disjoint condition 2 Coordinate geometry: finding the ratio in which a line segment is divided by a line

### Reputation (677)

This user has no recent positive reputation changes

 3 Are Exercises the Surest Path to Enlightenment? 2 Distance between two vertices picked at random from random graph. 2 does a separation vertex imply a separation edge? 2 Help me understand this definition of the sum of factors 1 Problem with simplification of Legendre symbol

### Tags (44)

 4 graph-theory × 4 2 algorithms 3 learning 2 factoring 3 soft-question 2 random-graphs 2 probability × 2 2 prime-numbers 2 elementary-number-theory × 2 2 probabilistic-method

### Bookmarks (31)

 1403 Visually stunning math concepts which are easy to explain 923 Can I use my powers for good? [closed] 664 Splitting a sandwich and not feeling deceived 175 How do you revise material that you already half-know, without getting bored and demotivated? 159 How to prove Euler's formula: $e^{i\varphi}=\cos(\varphi) +i\sin(\varphi)$?