When the eigenvalues of a b 4- [88] A d are ₁ = 2 and 2₂ = 0, what are the possible values of a and d? (Select all that apply.) a = 2 and d = 0 a = 2 and d = 2 a = -2 and d = 0 O a = 0 and d = 2 a = 0 and d=0 a = 0 and d = -2

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