Enumerated message, M. 3 4 20 19 0 14
1 2 5 20 15 5
80 137 60 62
10 21 30 4
A M
A M
   
 =          −
 
 =     − −
Recall that in order to start the scavenger hunt, Darnell needs to send an encoded message to Raya.
a) Based on the table, what is the number string that corresponds to the text “Hello Raya”? (1 point)
b) How many 2 x 1 matrices will be in the sequence? How do you know that? (2 points)
c) Write the sequence of 2 x 1 matrices that Darnell will use to encode. (1 point)
d) What is the enumerated matrix B? (2 points)