Advertisements
Advertisements
प्रश्न
If B = {2, 3, 5, 6, 7} determine the truth value of
∀ y ∈ B, such that (y - 5) ∈ N
उत्तर
For y = 2, y – 5 = 2 – 5 = –3 ∉ N.
∴ y = 2 does not satisfies the equation (y – 5) ∈ N.
∴ The given statement is false.
∴ It’s truth value is F.
APPEARS IN
संबंधित प्रश्न
If A = {1, 2, 3, 4, 5, 6, 7, 8, 9}, determine the truth value of the following statement:
∃ x ∈ A such that x + 8 = 15
If A = {1, 2, 3, 4, 5, 6, 7, 8, 9}, determine the truth value of the following statement:
∃ x ∈ A, such that x + 7 ≥ 11.
Use quantifiers to convert the following open sentences defined on N, into a true statement.
n2 ≥ 1
Use quantifiers to convert the following open sentences defined on N, into a true statement.
2n - 1 = 5
Use quantifiers to convert the following open sentences defined on N, into a true statement.
3y - 2 ≤ 9
If B = {2, 3, 5, 6, 7} determine the truth value of ∀ x ∈ B such that x is prime number.
If B = {2, 3, 5, 6, 7} determine the truth value of
∃ n ∈ B, such that n + 6 > 12.
If B = {2, 3, 5, 6, 7} determine the truth value of
∃ n ∈ B, such that 2n + 2 < 4.
If B = {2, 3, 5, 6, 7} determine the truth value of
∀ y ∈ B, such that y2 is negative.
Use quantifiers to convert the given open sentence defined on N into a true statement
3x – 4 < 9
Use quantifiers to convert the given open sentence defined on N into a true statement.
Y + 4 > 6
Use quantifiers to convert the following open sentence defined on N, into a true statement.
3x - 4 < 9
If A ≡ {7, 8, 10, 12}, determine which of the following quantified statement is true.
Determine which of the following quantified statement is false ______.
