Using R language.

2. Write a function named alt matrix ( ) which accept a positive integer n and return a square matrix with alternating 0 and 1 as shown below. > alt matrix (7) [, 1] [, 2] [, 3] [, 4] [, 5] [, 6] [, 7] [1, ] 0 0 [2, ] [3, ] [4, ] [5, ] [6, ] OHOH [7, ] OHOH OH OHOHOH OHOHO OHOH OH O HOHOHOH OHOH OH O