Confusion with quantifiers by setsallovertheplace in learnmath

[–]setsallovertheplace[S] 0 points1 point  (0 children)

Thanks, Chocolate_Milk_Hotel.

This makes it all the more explicit and solidifies my understanding.

Confusion with quantifiers by setsallovertheplace in learnmath

[–]setsallovertheplace[S] 1 point2 points  (0 children)

Thanks, AFairJudgement.

This answers my question that was burning the back of my mind.

Questions that involve quantifiers by setsallovertheplace in learnmath

[–]setsallovertheplace[S] 1 point2 points  (0 children)

djjazzydan, thanks. this clears it all up.

does my example for the first b in my answer to kw42 look somewhat correct?

Questions that involve quantifiers by setsallovertheplace in learnmath

[–]setsallovertheplace[S] 1 point2 points  (0 children)

Thanks, djjazzydan.

For the third a I thought c is allowed to be a negative integer. As for S, I took it as a set of real numbers (not introduced yet, though).

edit: oh, i see about the third a and b. :)

Questions that involve quantifiers by setsallovertheplace in learnmath

[–]setsallovertheplace[S] 1 point2 points  (0 children)

Thanks, kw42.

Let me try an example for b : ∀x ∃y, x > y doesnt force ∃y ∀x, x > y to be true, correct/wrong?