Given the domain consisting of real numbers, which of these statements is/are true? (a) 3x(x = -1) (b) 3r(x < x²) (c) Væ((-a²) = x²) %3D (d) Vr(2x > x) O b and c only О a only all statements are true O a, b, and c only none of the choices О Б only O a and b only

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