thekid3176
29.06.2020 •
Mathematics
If we know that p → q is true and p is true, what do we know about q? q is true q is false q must be negated q could be either true or false
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Ответ:
p → q is false only if p is true and q is false:
p q p → q
T T T
T F F
F T T
F F T
p is true and p → q is true so q is TRUE
Ответ:
65% of group of people have brown eyes. how many people are in the group if 260 people have brown eyes?
400