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posted by ?LL on Monday, April 9, 2012 at 12:11am.

How to find the characteristic equation of this matrix? 4 -5 2 -3

(4-x) -5 2 (-3-x) find determinant (4-x)(-3-x) + 10 = 0 -12 -7x + x^2 + 10 = 0 x^2 -7 x - 2 = 0

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