: 4 (4 0 075 - 101] -7 :2 3) Over the 5 years, the median return for stock funds was as follows: Large Growth 9%, Small Growth 12.1%, 8 Large Value 16.3%. Suppose you have $10,000 to invest in 3 funds, decide to invest $2000 more in the Large Growth fund than in the Small Growth fund. How much should you invest in each fund for one year to get return 11%. a) Name the unknown quantities b) Set up the system of 3 equations and 3 unknowns AX = B and explain X = A-'B . 1 0 4) Evaluate A2 -5A+21 for A= 0 2 0 0 3 5) Give an example of a 2x2 nonzero matrix A such that A = 0. 1 = [2 3] ou Venting B = [ 2, then B must satisfy AB = 1 6) Find the inverse of Find B using