A

B

C

👇This is problem number 26👇

@worldmath

A

B,C

👇This is problem number 27👇

@worldmath

30 April 1777 Braunschweig
23 February 1855 Göttingen

Johann Carl Friedrich Gauss was a German mathematician who contributed significantly to many fields including:
✅number theory
✅algebra
✅statistics
✅analysis
✅differential geometry
✅geodesy
✅geophysics
✅mechanics
✅electrostatics
✅astronomy
✅matrix theory
✅optics.

Sometimes referred to as the "foremost of mathematicians" and "greatest mathematician since antiquity".
Gauss had an exceptional influence in many fields of mathematics and science and is ranked as one of history's most influential mathematicians.

A
Sent by Pooria Iranian from Iran

B
Sent by Pooria Iranian from Iran

C
Sent by Pooria Iranian from Iran

A
An other prove
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Sent from Obidah ali Alsharafy from Yemen

👇This is problem number 28👇

@worldmath

Maryam Mirzakhani
Born:
12 May 1977, Iran🇮🇷
Died:
Today,15 July 2017, USA🇺🇸