use matlab

6. A=[1537],B=[2648]. Calculate AB. 7. Calculate BA. Is it true that AB=BA. (What is the name of this property?) 8. Write the matrix I6. What is this called? What are its properties? 9. Calculate the respective norms of vectors a,b and c. 10. Calculate the respective inner dot products and a and b, as well as b and c. 11. Calculate the angle between vector a and vector d=[2.53.810.1]. 12. Calculate the respective determinants of matrices A and B