Question
Mathematics Question on Real Numbers
The negation of the statement “For every real number x;x2+5 is positive” is
A
For every real number x;x2+5 is not positive
B
For every real number x;x2+5 is negative
C
There exists at least one real number x such that x2+5 is not positive
D
There exists at least one real number x such that x2+5 is positive
Answer
There exists at least one real number x such that x2+5 is not positive
Explanation
Solution
The correct answer is Option (C) : There exists at least one real number x such that x2+5 is not positive