1.

Consider the following simultaneous equation (with c1 and c2 beings constants):3x1 + 2x2 = c14x1 + x2 = c2The characteristic equation for these simultaneous equations is

A. λ2 – 4λ – 5 = 0
B. λ2 – 4λ + 5 = 0
C. λ2 + 4λ – 5 = 0
D. λ2 + 4λ + 5 = 0
Answer» B. λ2 – 4λ + 5 = 0


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