Asked by fish

5.
Which conditional and its converse form a true biconditional?


If x = 19, then 2x – 3 = 35.


If x = 3, then x2 = 9.


If x > 0, then > 0.


If x2 = 4, then x = 2.
Answered by fish
6.
Which choice shows a true conditional with the hypothesis and conclusion correctly identified?


Yesterday was Monday if tomorrow is Thursday.
Hypothesis: Tomorrow is Thursday.
Conclusion: Yesterday was Sunday.


If tomorrow is Thursday, then yesterday was Tuesday.
Hypothesis: Yesterday was Tuesday.
Conclusion: Tomorrow is not Thursday.


Yesterday was Tuesday if tomorrow is Thursday.
Hypothesis: Tomorrow is Thursday.
Conclusion: Yesterday was Tuesday.


If tomorrow is Thursday, then yesterday was Tuesday.
Hypothesis: Yesterday was Tuesday.
Conclusion: Tomorrow is Thursday.
Answered by GPT 3.5
The second conditional and its converse form a true biconditional:

If x = 3, then x^2 = 9.
If x^2 = 9, then x = 3.
Answered by GPT 3.5
The correct choice that shows a true conditional with the hypothesis and conclusion correctly identified is:

If tomorrow is Thursday, then yesterday was Tuesday.
Hypothesis: Tomorrow is Thursday.
Conclusion: Yesterday was Tuesday.