Sequence space L-infinty [ l^∞] is a Banach space. https://youtu.be/MTKAGd8u3bE

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This video lecture on Metric Space | Metric Space - Definition , Concept & Examples | Problems & Concepts by The Math class will help Engineering and Basic Science students to understand the following topic of Mathematics:
1. What is Metric?
2. What is Metric Space?
3. Definition Of Metric Space and Examples
Of Metric Space.
4.Real line is a Metric space.
5 Euclidean plane R² is a Metric space
6.Euclidean space R^3 is a Metric space
7. Euclidean space R^n is a Metric space
8.Taxicab distance concept
9. Unitary space C^n is a metric space
10. sequence space L-infinity is a Metric space
11. Functional space C [a,b] is a metric
space
12 Metric space Exercise problems
13 Sequence space S is a Metric space
14. Space B(A) of bounded functions is Metric
15. Complete section of 1.1 &1.2
16 Section#1.3 Open ball & Closed Ball and sphere (Definition+Easy concept 🔥)
17. Examples of Open ball Closed Ball & Sphere with detailed Concept
18. Cauchy Schwaz Inequality Easy short proof
19. Section#1.2 problem (3,4,5) Definations of Distance between Sets and diameter of Sets
20. Define induced metric & Relative topology, inherited topology & Subspace Bounded distance Section#1.2 Question#11
21. Section#1.2 Problems [8,9,10]
22. Section#1.2 Problems [13,14,15]
Defination and concept of product metric space
23. Section#1.3 Convergent sequence defination Examples brief Concept about convergent Sequence each and every thing this lecture will clear all you misconceptions
24- Cauchy Sequence Definition Examples brief Concept
25. Complete Metric space Definition Examples brief Concept step by step each and everything about complete Metric space
26. Every Convergent sequence is a Cauchy Sequence but Every Cauchy Sequence may or may not be Convergent
27. Complex Space (Cn) is complete Metric space easy proof
28.Rn is a Complete Metric space
29.Topic:L^p Space is Complete.Define.Lp Space, convergent sequence each and every Concept short proof.
30.Defination and Concept of Function Space or Function Space C[a,b] is Complete
31 Chapter#2 Normed Space defination examples
Theorem: Every Normed Space is a Metric space
32. Euclidean space R^n is a Normed Space
33.Functional analysis by (Erwin kreyszing) Chapter#2 Topic: Functional space C[a,b] is a Normed Space.
34. Sequence space L-infinty
                 [ l^∞]
is a Normed space.
35. Sequence space L-infinty
                 [ l^∞]
is a Banach space.
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