4 1 2 e. Suppose that E-1 -4 -2 -5 5 Find E and E¹. Es= E¹= 4 f. Suppose that E-1 Find E, and E¹ E6= E¹ = 1 2 3-6 7 -4 -2 = -5 5 -1 4 1 -5 5 4 1 -4 -1 -4 8 2 -1 2 -2 5

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