please help with question. octave programming

QUESTION 8 Consider the fictional species, and suppose that the population can be divided into three different age groups: babies, juveniles and adults. Let the population in year n in each of these groups be The population changes from one year to the next according to (+A)where the matrix A A=11/2 0 0 In the long term, what will be the relative distribution of the population amongst the age groups? is 1/2 53 0 2/3 0 [15]