Use quantifiers to convert the following open sentences defined on N, into a true statement. 3y - 2 ≤ 9

EXERCISE 1.5Q 1.6    PAGE 12
Exercise 1.5 | Q 1.6 | Page 12

Use quantifiers to convert the following open sentences defined on N, into a true statement.

3y - 2 ≤ 9


SOLUTION

∃ y ∈ N, such that 3y - 2 ≤ 9

It is a true statement since y = 1, 2, 3 ∈ N satisfy it.


Mathematical Logic