Question: Consider a matrix B = [ [ 3 , 0 ] , [ 4 , 0 ] ] Assume that B = U V ^

Consider a matrix B =[[3,0],[4,0]]
Assume that B = UV^T
1. Derive the largest singular value sigma1
2. Derive left singular vector u1 corresponding to sigma1
3. Derive right singular vector v1 corresponding to sigma1
4. Derive the rank 1 approximation B1= sigma1(u1v1^T)

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