Hello

Can you help me with this exercise?

Question 7 (2 points) E 4!) Listen p Given the information below, find the diagonal matrix A. Write your answer as a matrix using the following syntax: square brackets, the entries are listed by rows (with one space between each entry), with the rows separated by a semicolon. Please follow this example:[1 0 do 4/5 0;o 0 2/9] 16 0 0 2 X A'3 : 0 2 0 0 0 54 Question 8 (2 points) E III) Listen b Find x and yso that the following matrix is symmetric. Write your answer in this order: first the value for x, then the value for y. Separate the values by a coma (i.e. 114, -10) [5 a: y+21 A: 3y 3 2 |_6:I: 2 0 J l l 'v