DimitrisThymaras

5 Questions
12 Answers

0

535

5

+51

Geometry

https://ibb.co/kHHT162
We know a theorem about EB,BC,CF?
Thank you

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DimitrisThymaras May 19, 2020

0

672

3

+51

Linear Algebra Question

Hi I was wondering if we have 2 for example A,B matrix 2x2 with integers and DetA≠0 , DetB≠0 the 2x2 Matrix will have DetC≠0?
There is a theorem of this and a proof?

DimitrisThymaras Mar 8, 2020

+1

803

2

+51

Limit Claculation

I think it is
read more ..

DimitrisThymaras Nov 13, 2019

0

888

1

+51

Inner product space

Hi guys I need your help.
We define Inner product space for example of a=(x1,y1,z1) ,b=(x2,y2,z2)like this:
=x1^2+y1^2+z1^2 , =x1x2+y1y2+z1z2
read more ..

DimitrisThymaras Jul 17, 2019

+2

1043

1

+51

up blocked

hi i want tell me what to do to prove the following it is up blocked

αν=ν!/ν^ν i think with berrnulli,(general say:(1+x)^ν ≥ 1+χν
read more ..

DimitrisThymaras Oct 22, 2017