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  • Member for 9 years, 5 months
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6 votes
3 answers
6k views

Region of Convergence for Laurent Expansion

4 votes
3 answers
654 views

Matrix to power 30 using eigen values issue

3 votes
1 answer
1k views

How Cyclic Group of order 6 is isomorphic to the product of cyclic groups of order 2 and 3. How to generalize this.

2 votes
1 answer
2k views

If p is a prime number of the form 4n+1, show that congruence $x^2 \equiv - 1 \space (mod \space p) $

2 votes
1 answer
141 views

Lagranges mean value theorem application to get relation in $\le$

2 votes
1 answer
361 views

Finding inverse of a real valued function

2 votes
0 answers
143 views

Putting Analytic function interms of z from x,y

2 votes
1 answer
1k views

How to apply cauchy integral formula.

1 vote
3 answers
106 views

What is the value of $f''(1-i)$?

1 vote
1 answer
95 views

Finding integral by contour integration.

1 vote
1 answer
114 views

Contour integration getting wrong result.

1 vote
1 answer
5k views

Why trapezoidal rule is giving better answers for some functions than Simpson's 1/3 rule? [duplicate]

1 vote
2 answers
137 views

Prove Eigen vectors of a Hermitian matrix form a non-singular matrix.

1 vote
1 answer
687 views

Transformation of Vertical Strip in Complex Plane

1 vote
2 answers
718 views

Similar matrices have same Eigenvalues, Is converse true?

1 vote
1 answer
225 views

Diagonalization with orthogonal matrix?

1 vote
2 answers
80 views

Apply mean value theorem for inequalities

1 vote
4 answers
3k views

Finding third row of orthogonal matrix?

1 vote
1 answer
270 views

How to determine diagonability from Minimal polynomial.

1 vote
2 answers
310 views

Integrating factor $(3y^2-x) + 2y(y^2-3)y'=0$ is a function

1 vote
1 answer
1k views

Number of ideals of a ring.

0 votes
1 answer
32 views

How to show each element of $\frac{Q[x]}{I}$ is of the form $a_0+a_1t+a_2t^2$

0 votes
2 answers
1k views

Finding matrix power to 10 using characterstic polynomial.

0 votes
1 answer
545 views

Proving that an equation has a positive root

0 votes
1 answer
74 views

If f is differentiable at one point of R, then prove that f is differentiable on R.

0 votes
0 answers
251 views

Geometrical interpretation of $x^2y^2z^2$. How it is related to sphere.

0 votes
1 answer
692 views

is the group cyclic, if Normal Subgroup and Quotient group are cyclic. [duplicate]

0 votes
1 answer
2k views

How many elements of order 2 in a group of order 16 generated by two elements

0 votes
1 answer
349 views

sub fields of ring of integers modulo 10

0 votes
2 answers
546 views

$AB - BA$ can't equal to Unit matrix [duplicate]