Exercise 9.8

Answers

since

U^{T} X = U^{T} UΓ V^{T} = Γ V^{T}, XV = UΓ V^{T} V = UΓ

we have $X^{T} U = V Γ$ , i.e. $X^{T} u_{i} = γ_{i} v_{i}$ and $X v_{i} = γ_{i} u_{i}$ .

niuers

2021-12-08 10:24