Which of the following predicate calculus statements is true? - ∀x ∈ ℝ, x³ > 0 → x² > 0 - ∃x ∈ ℝ, x² < 0 ∧ x³ < 0 - ∀x ∈
Posted: Tue Jul 12, 2022 8:21 am
Which of the following predicate calculus statements istrue?
- ∀x ∈ ℝ, x³ > 0 → x² > 0- ∃x ∈ ℝ, x² < 0 ∧ x³ < 0- ∀x ∈ ℝ, x² > 0 → x³ < 0- ∃x ∈ ℝ, x² < 0 ∧ x³ > 0
- ∀x ∈ ℝ, x³ > 0 → x² > 0- ∃x ∈ ℝ, x² < 0 ∧ x³ < 0- ∀x ∈ ℝ, x² > 0 → x³ < 0- ∃x ∈ ℝ, x² < 0 ∧ x³ > 0