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Use quantifiers to convert the following open sentences defined on N, into a true statement. x2 + 3x - 10 = 0

EXERCISE 1.5Q 1.1    PAGE 12
Use quantifiers to convert the following open sentences defined on N, into a true statement.


Exercise 1.5 | Q 1.1 | Page 12

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

x2 + 3x - 10 = 0 

SOLUTION

∃ x ∈ N, such that x2 + 3x – 10 = 0

It is true statement, since x = 2 ∈ N satisfies it.

Mathematical Logic