Question

1
Q.3. What do the statements
VxER (x2 > 0) and ExEZ (x2 = 1)
mean?​

Answer 1

Step-by-step explanation:

(a) ∃x(x2 = 2) (b) ∃x(x2 = −1) (c) ∀x(x2 +2 ≥ 1) (d) ∀x(x2 = x) ... (c) TRUE (it can be false only for 0 <n< 1, but there are no integers