180 CHAPTER 8. RANK OF A MATRIX
23. Here are three vectors. Determine whether they are linearly independent or linearlydependent. (
1 2 0)T
,(
2 0 1)T
,(
3 0 0)T
24. Here are three vectors. Determine whether they are linearly independent or linearlydependent. (
4 2 0)T
,(
2 2 1)T
,(
0 2 2)T
25. Here are three vectors. Determine whether they are linearly independent or linearlydependent. (
1 2 3)T
,(
4 5 1)T
,(
3 1 0)T
26. Here are four vectors. Determine whether they span R3. Are these vectors linearlyindependent?(
1 2 3)T
,(
4 3 3)T
,(
3 1 0)T
,(
2 4 6)T
27. Here are four vectors. Determine whether they span R3. Are these vectors linearlyindependent?(
1 2 3)T
,(
4 3 3)T
,(
3 2 0)T
,(
2 4 6)T
28. Determine whether the following vectors are a basis for R3. If they are, explain whythey are and if they are not, give a reason and tell whether they span R3.(
1 0 3)T
,(
4 3 3)T
,(
1 2 0)T
,(
2 4 0)T
29. Determine whether the following vectors are a basis for R3. If they are, explain whythey are and if they are not, give a reason and tell whether they span R3.(
1 0 3)T
,(
0 1 0)T
,(
1 2 0)T
30. Determine whether the following vectors are a basis for R3. If they are, explain whythey are and if they are not, give a reason and tell whether they span R3.(
1 0 3)T
,(
0 1 0)T
,(
1 2 0)T
,(
0 0 0)T
31. Determine whether the following vectors are a basis for R3. If they are, explain whythey are and if they are not, give a reason and tell whether they span R3.(
1 0 3)T
,(
0 1 0)T
,(
1 1 3)T
,(
0 0 0)T