[" If "p:A" man is happy."],[q:A" man is rich."],[" Then,the statement,"If a man is not happy,then he is "],[" not rich" is written as "]

If p : A man is happy and q : A man is rich Then, the statement ''If a man is not happy, then he is not rich'' is written as

If p : A man is happy and q : A man is rich Then, the statement ''If a man is not happy, then he is not rich'' is written as

p: A man is happy q: The man is rich. The symbolic representation of "If a man is not rich then he is not happy" is

p: A man is happy q: The man is rich. The symbolic representation of "If a man is not rich then he is not happy" is

Ifp : 'If a man is rich, then he is happy',q: 'If a man is not rich, then he is not happy', r :'If a man is unhappy, then he is nor rich' and s: 'If a man is happy, then he is rich', then pairs of statements having the same meaning (equivalent) are :

The dual of the statement "Manoj has the job but he is not happy" is

The dual of the statement "Manoj has the job but he is not happy" is

The negation of the statement : ''If a person is social, then he is happy.'' is

P: she is beautiful, q: she is happy. The symbolic form of "If she is not happy then she is not beautiful",is