Exercise 1.5 | Q 2.1 | Page 12 If B = {2, 3, 5, 6, 7} determine the truth value of ∀ x ∈ B such that x is prime number.

EXERCISE 1.5Q 2.1    PAGE 12

Exercise 1.5 | Q 2.1 | Page 12

If B = {2, 3, 5, 6, 7} determine the truth value of ∀ x ∈ B such that x is prime number.

SOLUTION

For x = 6, x is not a prime number.

∴ x = 6 does not satisfies the given statement.

∴ The given statement is false.

∴ It’s truth value is F.