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# College Mathematics Portal

College Mathematics Portal contains problems, discussions, and information on Masters and Ph.D. entrances. It also contains research-oriented mathematical discourse that is supplemental to our main program. # Problem Garden

This repository contains papers and problems from challenging Mathematics contests and entrances for college students. These include a wide range of advanced topics such as group theory, multivariable calculus, topology, and linear algebra. • Problems

### Chennai Mathematical Institute M.Sc.-Ph.D. Entrance

• Problem
• Solution • Problems

### National Board of Higher Mathematics – M.Sc. and Ph.D. scholarship tests

• Ph.D. Entrance Problems • Problems
• Solutions • Problems

## Supremum and Infimum: IIT JAM 2018 Problem 11

This is a problem which appeared in IIT JAM 2018. So this problem requires basic concepets of supremum and infimum from real analysis part.

## Sequences & Subsequences : IIT 2018 Problem 10

This problem appeared in IIT JAM 2018 whch pricisely reqiures concepts of sequences and subsequences from mathematical field real analysis

## Cyclic Groups & Subgroups : IIT 2018 Problem 1

This is an application abstract algebra question that appeared in IIT JAM 2018. The concept required is the cyclic groups , subgroups and proper subgroups.

## Acute angles between surfaces: IIT JAM 2018 Qn 6

This is an application analysis question that appeared in IIT JAM 2018. The concept required is the multivarible calculus and vector analysis.

## Finding Tangent plane: IIT JAM 2018 problem 5

What are we learning?Gradient is one of the key concepts of vector calculus. We will use this problem from IIT JAM 2018 will use these ideasUnderstand the problemThe tangent plane to the surface $latex z= \sqrt{x^2+3y^2}$ at (1,1,2) is given by $$x-3y+z=0$$...

## An excursion in Linear Algebra

Did you know Einstein badly needed linear algebra? We will begin from scratch in this open seminar and master useful tools on the way. The open seminar on linear algebra is coming up on 14th November 2019, (8 PM IST).

## Linear Algebra total recall (Open Seminar)

Open Seminar on linear algebra. A review of all major ideas. Even if you have little or no knowledge about Linear Algebra, you may join. Register now.

## 4 questions from Sylow’s theorem: Qn 4

I have prepared some common questions ok application of Sylow’s theorem with higher difficulty level. It is most propably cover all possible combination.

## 4 questions from Sylow’s theorem: Qn 3

I have prepared some common questions ok application of Sylow’s theorem with higher difficulty level. It is most propably cover all possible combination.

## 4 questions from Sylow’s theorem: Qn 2

I have prepared some common questions ok application of Sylow’s theorem with higher difficulty level. It is most propably cover all possible combination.