Use Informal Definitions O Determine Whether Fol Lowing Assertions True False N N1 2 E O Q37054798

Can someone explain how they are true or false please? will givethumbs up

Use the informal definitions of O, Θ, and Ω to determine whether the fol- lowing assertions are true or false. a. n(n1)/2 E O(n2 c. n(n +1)/2 E (n3 b. n(n+1)/2E O(n2) d, n(n + 1)/2 e Ω(n) n(n1)/2 n2/2 is quadratic. Therefore a. n(n 1)/2 e O(n3) is true b. n(n +1)/2 E O(n2) is true. c. n(n + 1)/2

OR

 

OR