djjdjdjdjdNfnd4237 djjdjdjdjdNfnd4237
  • 13-05-2023
  • Mathematics
contestada

consider the function f : n → n given by f(n) = n(n 1) 2 . prove that f is injective and not surjective

Respuesta :

Otras preguntas

what marked the beginning of self-government in colonial america by creating a direct democracy a.the house of burgesses b.the boston tea party c.the first cont
does the depth of a pot affect how water freezes
Ethane, C2H6, has a boiling point of -89°C at standard pressure. Ethanol, C2HsOH, has a much higher boiling point than ethane at standard pressure. At STP. etha
Which statement describes a chemical property of sodium? (1) Sodium has a melting point of 371 K. (2) Sodium has a molar mass of 23 grams. (3) Sodium can conduc
Which Asian country has more terrorists? A.Iraq B.Afghanistan C.India D.Pakistan
What was a direct result of the Bay of Pigs invasion in 1961? (1) Fidel Castro was removed from power. (2) Cold War tensions increased. (3) The United States an
Compared to the surrounding material, mantle plumes rise toward Earth’s surface from the core-mantle boundary because they are (1) cooler and less dense (3) hot
The term “Third Reich” refers to Germany from 1933 to 1945, during Hilter’s reign and means “third empire.”
In "Homesick," why does Jean repeatedly say "American friend" to the little Chinese boy? A. She wants him to learn that it is dangerous and illegal for Chine
what is the purpose of the following sentence? i think it would be best to study the problem carefully