"an argument is valid when if its premises are true, its conclusion must be true"
yet, "some v...
![subject](/tpl/images/cats/mat.png)
Mathematics, 01.12.2019 04:31 rodriguezjalissa132
"an argument is valid when if its premises are true, its conclusion must be true"
yet, "some valid arguments contain only false propositions"
how? i'm not fully understanding how it is the case that an argument can be valid even if it contains only false propositions when the definition of a valid argument states such.
me understand this concept(s).
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Graph the linear function using the slooe and y intercept
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Write the expression as a single natural logarithm. 2 in a - 4 in y
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
Physics, 17.11.2020 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 17.11.2020 01:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 17.11.2020 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 17.11.2020 01:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
Spanish, 17.11.2020 01:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.11.2020 01:30
![question](/tpl/images/cats/mkx.png)
Arts, 17.11.2020 01:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.11.2020 01:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.11.2020 01:30
![question](/tpl/images/cats/en.png)
English, 17.11.2020 01:30
![question](/tpl/images/cats/himiya.png)