Which of the following statements is the negation of the statements “4 is odd or -9 is positive”?
A. 4 is even or -9 is not negative
B. 4 is odd or -9 is not negative
C. 4 is even and -9 is negative
D. 4 is odd and -9 is not negative
Answer:C
Which of the following statements is the negation of the statements “4 is odd or -9 is positive”?
A. 4 is even or -9 is not negative B. 4 is odd or -9 is not negative C. 4 is even and -9 is negative D. 4 is odd and -9 is not negative
Explanation: Using De Morgan’s Law ~(A V B) ↔ ~A ∧ ~B.