A A A Proof Iliekmathphysics - Detailed Analysis
This video is part of the “Real Analysis” series I am making. Thanks and enjoy the video! Real Analysis Playlist: ... This video references "Intro to Real Analysis" by Bartle and Sherbert Fourth Edition. For more details related to the context of this ... This video is part of the “Finite and Infinite Sets” playlist of my channel Thanks and enjoy the video! Finite and Infinite Sets Playlist: ...
Photo Gallery
![|a| = |-a| (Proof) [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/LjHvpPnP-s8/mqdefault.jpg)
![-|a| ≤ a ≤ |a| (Proof) [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/wx8tLHua8Ck/mqdefault.jpg)
![-|a| ≤ a ≤ |a| for all real numbers (Proof) [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/4cv7H7NzzW8/mqdefault.jpg)
![|a| - |b| ≤ |a - b| (Proof) [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/MyNhQVzMcVQ/mqdefault.jpg)
![Prove that A\(A\B) = A ∩ B [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/BxjAPVb-Mhk/mqdefault.jpg)
![If a ≤ b and b ≤ a, then a = b (Proof) [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/3LZVA03jApQ/mqdefault.jpg)
![||a| - |b|| ≤ |a - b| (Proof) [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/Mc_BxgijKM0/mqdefault.jpg)
![|a + b| ≤ |a| + |b| (Proof) [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/oILZEmcSZ7s/mqdefault.jpg)
![Prove that A ∪ ∅ = A [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/TxofhCdhCoI/mqdefault.jpg)
![|A| = 1 iff A = {a} for some a (Proof) [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/jWb5I4wERAc/mqdefault.jpg)
![Prove that A ∩ B ⊆ A [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/QARk8mtP5Do/mqdefault.jpg)
![(-a)b = a(-b) = -(ab) (Proof) [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/OrwgzrMxkO8/mqdefault.jpg)
![Prove that A ⊆ A ∪ B [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/mdY0E9P84ng/mqdefault.jpg)
![|a - b| ≤ |a| + |b| (Proof) [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/A3_qoN6m1-c/mqdefault.jpg)
![(-a)(-b) = ab (Proof) [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/beve44xi2U8/mqdefault.jpg)
![|a1 + a2 + ... + an| ≤ |a1| + |a2| + ... + |an| (Proof) [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/Gq-KwdGNJM0/mqdefault.jpg)
![|ab| = |a||b| (Proof) [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/zFa2ORKuFoU/mqdefault.jpg)

![If a ≤ b for all a∈A and b∈B, then sup A ≤ inf B (Proof) [ILIEKMATHPHYSICS]](https://i.ytimg.com/vi/xt0AfA3dPwI/mqdefault.jpg)