Exercises 28.3-7

Solution wanted!

Exercises 28.3-6

Solution wanted!

Exercises 28.3-5

L and U are identity matrix and P is the inverse matrix.

Exercises 28.3-4

L and P are indentity matrix, and U is the original matrix.

Exercises 28.3-3

Exercises 28.3-2

Exercises 28.3-1