6. Find a counterexample, if possible, to these universally quantified state- ments, where the domain for all variables consists of all real numbers. Otherwise, state that no counterexample exists (a) \r\y(y = x →y² ≤ x¯¥) (b) Vyz(x = y²) (c) VxVy((y ≤x) → (x¹7 >y) V (y < 0))

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A: We see,        xz + x̄z̄ = 1 always.  So,      F(x, y, z) = ȳ(xz + x̄z̄)                     = ȳ.1 =…

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Q: g and go f, and the - 4, q(x) = x?

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