A diagonal matrix has the elements shown below. 31 - 16 222-8.7 a33 - 54 a = 1.3 8ss --6.9 Which is the diagonal matrix containing these elements? 16 -3.7 6 1.7 -88 0 -8.7 -4.14 0 0 54 - 0 13 5 0 D Save and Et

answer: yes, he is correct

step-by-step explanation: 10x-1=59

                                              1-1=0     59+1=60

60/10=x=6

answer: it's d

step-by-step explanation:

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.