Math Problem Statement

Montrer que la famille (b ? 1 , . . . , b? n ) est l’unique famille de E? satisfaisant pour tout les entiers k, l ∈ {1, . . . , n} les relations hb ? k , bliE?,E = ( 1 si k = l, 0 sinon.

Solution

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Math Problem Analysis

Mathematical Concepts

Linear Algebra
Dual Spaces
Linear Forms

Formulas

⟨b_k^*, b_l⟩_{E*, E} = δ_kl (Kronecker delta function)

Theorems

Existence and Uniqueness of Dual Bases
Kronecker Delta Property
Linear Independence in Vector Spaces

Suitable Grade Level

Undergraduate (Linear Algebra)