Mathematical Logic And Boolean Algebra Question 21
Question: Negation is ?2 + 3 = 5 and 8 < 10? is
Options:
A) 2 + 3 ¹ 5 and < 10
B) 2 + 3 = 5 and 8 ≮ 10
C) 2 + 3 ¹ 5 or 8 ≮ 10
D) None of these
Show Answer
Answer:
Correct Answer: C
Solution:
Let p : 2+ 3 = 5, q : 8 < 10 Given proposition is : $ p\wedge q $ Its negation is $ \tilde{\ }(p\wedge q)=\ \tilde{\ }p\vee \tilde{\ }q $ \ we have 2+ 3 ¹ 5 or 8 ≮ 10.