Question

Consider the following propositions:

Let 'D' denotes "He will die today" and 'M' denotes "Medical Aid is obtained".

Consider the following statement.

"He will die today unless Medical Aid is obtained".

Which of the following correctly represents the above statement?

• A. $M\to \sim D$
• B. $\sim D\to M$
• C. $D\to \sim M$
• D. $\sim D\leftrightarrow M$

Answer 1

The correct option is B $\sim D\to M$

option (c)

The given statement is equivalent to :

if medical aid is not obtained then he will die today.

The above statement can be written as $\sim M\to D$.

Which is equivalent to $\sim D\to M$.