When is the expression "Not cond1" true?
A) when cond1 is false
B) when cond1 is true
C) when cond1 is either true or false
D) None of the above

Question

Quizplus · Accepted Answer

The expression "Not cond1" is a negation of cond1. It means the opposite of cond1. Therefore, when cond1 is false, the negation of cond1 is true. When cond1 is true or either true or false, the negation of cond1 is false.

When Is the Expression "Not Cond1" True