Question

2. Given the array A = [2 4 1; 6 7 2; 3 5 9]. Provide appropriate the Matlab commands needed to

a. calculate the determinant of A

b. show the transpose of A

c. Calculate the trace of A

d. compute the sum over all rows of A

Answer 1

a. calculate the determinant of A
det(A)

b. show the transpose of A
A'

c. Calculate the trace of A
trace(A)

d. compute the sum over all rows of A
sum(A(:))