17.Let Let , and consider the bases for R2 given by B ={b1,b2} and C={c1,c2}.Find the change-of-coordinates matrix from C to B.(A)(B)(C)(D)(E)

18. (5%) Which of the following statement is True? (A) If A is a 3 ✖ 3 matrix, then det 5A=5 det A. (B) If A3=0 ,then det A =0. (C) Ifu and v are in R2 and det[ u v]=10, then the area of the triangle in the plane with verices a at 0, u, v is 10. (D) IfA isn xn and det A=2, then det A3=6 . (E) Any system ofn linear equations in n variables can be solved by Cramer's rule.

17.Let Let , and consider the bases for R² given by B ={b₁,b₂} and C={c₁,c₂}.Find the change-of-coordinates matrix from C to B.
(A)
(B)
(C)
(D)
(E)

其他試題