Suppose that during the first 2 weeks of a controversial art exhibit, the daily number of visitors to the gallery turns out to be the sum of the numbers of visitors on the previous 3 days. We represent the numbers of visitors on 3 successive days by

(a) Find the matrix M such that

(b) If the numbers of visitors on 3 successive days are given by

Use M-1 to find the number of visitors 1 day earlier (before the 191-visitor day)?

Transcribed Image Text:

п, = n+1 +2. n+1 MN = "42 n, +n+"+2-