Solve the following system of linear equations utilizing (a) only elementary matrices. (b) Multiply all the elementary matrices obtained in (a) in a sequential manner. (c) Multiply the resulting matrix obtained in (b) and the column matrix B. 2х, — х, +3х, %3D 10 - 3x, +x, +2x, =-1.5 х — 4х, + х, 3 7.5 Show 4 digits after the decimal.

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