1. It is a subspace.
2. It is a subspace.
3. It is a not subspace.
4. It is a not subspace.
5. It is a subspace.
6. It is a not subspace.
7. It is a not subspace.
8. It is a subspace.
9. It is a not subspace.
10. It is a subspace.
11. It is a subspace.
12. It is a not subspace.
13. The functions sin x and cos x are linearly independent.
14. The funtions
15. The functions
16. The three given polynomials are linearly dependent.
17. The three given trigonometric functions are linearly dependent.
18. The two given linear combinations of sin x and cos x are linearly independent.
19.
20.
21.
22.
23. The solution space is 3-dimensional with basis
24. The solution space is 4-dimensional with basis
25. The solution space is 2-dimensional with basis
26. The solution space is 2-dimensional with basis
3.135.184.21