Re: Daily question

Posted by Amit Goyal on Mar 16, 2009; 11:09am
URL: http://discussion-forum.276.s1.nabble.com/Daily-question-tp2328964p2485308.html

17 Mar, 2009
1. Write the negation of the following:
i) I am rich and happy.
ii) John or Jim is mistaken.
iii) Mathematics and Physics are sciences.
iv) Neither of you are right.
v) If it rains today, I’ll stay home.
vi) One and only one of you may go.
vii) 7 and 14 are primes.
viii) John, Jack and Jim are 17.
ix) New York is a big city if and only if Chicago is not a big city.
x) If he I wins, I can’t lose.
xi) Both countries are at fault.