I just need help with the first question

(3 points) Determine which of the following sets of vectors are linearly independent and which are linearly dependent. Select an answer V 1 -8 -5 - 10 5 10 -9 -6 Select an answer V 2. 5 8 2 -5 6 -6 0 6 Select an answer V 3. -10 5 -3 -4 -7 -4 10 3 -5 1 A 2 -10 -9 -2 10 -5(1 point) Determine the rank and nullity of the matrix. 2 -10 1 5 2 1 -4 -1 -4 -1 6 -8 -5 -2 9 The rank of the matrix is The nullity of the matrix is