Question 5 0/10pts Which statements about the following augmented matrix are true? 3 1 -11 1 =2 0 4 5 -1 3 ~3 3 4 -7 2 -7 There are infinitely many components in the solution vector. The system represented by the augmented matrix is consistent. The augmented matrix is full rank. There are no free variables in this system. [i=elggeras Question 6 Consider the following circuit. I What is the sum of currents I, and I rounded to 2 decimal places? Question 8 Consider the following two sets of vectors. Set A: L1111 1] 11 11] 111 '2r3%4|*[2'37 475 (7| 37476674766 Set B: [1,2,3,4],(2,3,4,5],[3,4,5,6], [4,5,6,7] Which statements are true concerning these two sets. Only set A is linearly independent. Set B has two free variables. Both sets A and B are linearly independent. Set B is full rank