Question 42

waecmaths question: 

Consider the statements:

p:  it is hot

q: it is raining

Which of the following symbols correctly represents the statement “ It is raining if and only if it is cold”

Option A: 

$p\Leftrightarrow -q$

Option B: 

$q\Leftrightarrow p$

Option C: 

$-p\Leftrightarrow -q$

Option D: 

$q\Leftrightarrow -p$ 

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