need some good explanation
-Adcbe Acrobat Pro 100% Tools 8, what is the value of 12k ? k-0 A. 2 B. 2 c.21-1 D, 241i 9. Suppos you lhave corredy detemined ome ad, t pove /n)eOso). Which of the following is not necessarily true? A. c may be increased B. no may be decreased C. o may be increased D. s(n)esf(n) 10. Suppose you are using the substitution niethod to establish a θ bound on a recurence T(n) and that you already know that T(nje Ω Ign) and 7(n)e dif), which of the following cannot be shown as an improvement? 11. The time to find the maximum of the n elements of an inte ger amay is in: A. e(n)B. ln logC 12. Which sort takes w orst-case en-1 t time and is not stable A. heapB. insertion C merge D selection O Type here to search