4 Let f = (4 5 6) and g = (1984) (275) (36) be two permutations in S9. (a) Compute fogo f-1, and write the result in cycle notation. Show your work. (b) You should see a similarity between the cycle notation for g and your answer to part (a). Precisely say what this similarity is in words, including explaining how Ci

Question 26 Express the number 427 000 in scientific notation, A. 4.27x10' B. 427x10' C. 42.7x10 D. 4.27x10 E. None of these answers Well Goor Ann Question 27 Expand the following expression 4+x(x- 2) 145 Emer A 4 B. X +2 C. r = 2x -8 D. X -2x+4 E None of these answers Inde 1843 Turb gories Inde Inde Question 28 eeting me Simplify 6x - 3y + y* -x meeting A 5x-2y B. 6x - 2y -x C. 5x -4y D. This cannot be simplified E. None of these answers Senc Well Frem 836 PM Cast 218/2022 日

Find the general solution of the recursive relation an an = a10 (3)" + α20 (-3)" an = (a10+ a11 n) (-3)" None of these. an = α10 (6)" + α20 (-9)" an = (α10+ α11 n) (3)" = 6an-19an-2, n ≥ 2.

For the recursively defined function T(n)= ST(1/2) + 3 Which of the following best reflects the two statements: A) T (n) =_-_ (nlgn) B) T(n) = O(2.25) A. Only A is TRUE B. Only B is TRUE C. Both A and B are TRUE D. Both A and B are FALSE