2020-02-03
∃x, y (x is in A and y is in A and x != y and A = {x, y})
∃x, y (x is in A and y is in A and x != y and A = {x, y})
∃x, y (x ∈ A ^ y ∈ A ^ x ≠ y ^ (∀z, z ∈ A ⇒ z = x ∨z = y))
∃x, y (x ∈ A ^ y ∈ A ^ x ≠ y ^ (∀z, z ∈ A ⇒ z = x ∨z = y))
((resource:Screen Shot 2020-02-03 at 7.29.16 PM.png|Resource Description for Screen Shot 2020-02-03 at 7.29.16 PM.png))
((resource:screenshot 01-29.png|Resource Description for screenshot 01-29.png))
∃x,y x,y∈A ∀z, z≠x ^ z≠y ^ x≠y
∃x,y x,y∈A ∀z, z≠x ^ z≠y ^ x≠y
((resource:IMG_1760.JPG|Resource Description for IMG_1760.JPG))
2020-02-05
((resource:image0.jpeg|Resource Description for image0.jpeg))
Is my expression correct? There exists x,y,z (x is an element of A /\ y is an element of A /\ x does not equal y /\ x does not equal z => z is not an element of A /\ y is not equal to z => z is not an element of A).
Is my expression correct? There exists x,y,z (x is an element of A /\ y is an element of A /\ x does not equal y /\ x does not equal z => z is not an element of A /\ y is not equal to z => z is not an element of A).
((resource:IMG_20200202_224215.jpg|Resource Description for IMG_20200202_224215.jpg))
((resource:ex1_cs154.jpg|Resource Description for ex1_cs154.jpg))
(c) 2024 Yioop - PHP Search Engine