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  • Which of the options is sufficient condition for  to be true ? <div cla

Which of the options is sufficient condition for p \Leftrightarrow q to be true ? 

Option: 1

p \Rightarrow q \: \: and \: \: q \neq p


Option: 2

p \Rightarrow q \: \: or \: \: q\Rightarrow p


Option: 3

p \Rightarrow q \: \: and \: \: q\Rightarrow p


Option: 4

p \neq q \: \: and \: \: q\neq p


Answers (1)

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As we have learned

Validating Statements with "If and only if' -

If p is true, then q is true. If q is true then p is true.

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 Both p \Rightarrow q \: \: or \: \: q\Rightarrow p must be true 

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Divya Prakash Singh

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