Content: R2_1V01_idz-student_.pdf (59.64 KB )
Uploaded: 18.09.2023

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Seller: Timur_ed

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Description

  • IHEID - 2.1
  • № 1.1. The vectors are given by a = α · m + β · n; b = γ · m + δ · n; | m | = k; | n | = ℓ; (m; n) = φ;
  • Find: a) (λ · a + μ · b) · (ν · a + τ · b); b) the projection (ν · a + τ · b) on b; c) cos (a + τ · b).
  • Given: α = -5; β = - 4; γ = 3; δ = 6; k = 3; ℓ = 5; φ = 5π / 3; λ = -2; μ = 1/3; ν = 1; τ = 2.
  • № 2.1. From the coordinates of the points A; B and C for these vectors, find: a) the modulus of the vector a;
  • b) scalar product of vectors a and b; c) the projection of the vector c onto the vector d; d) coordinates
  • glasses M; dividing the segment ℓ with respect to α:.
  • Given: A (4; 6; 3); B (-5; 2; 6); C (4; -4; -3); .......
  • № 3.1. Prove that the vectors a; b; c form a basis and find the coordinates of the vector d in this basis.
  • Given: a (5; 4; 1); b (-3; 5; 2); c (2; -1; 3); d (7; 23; 4).

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Responses

06.10.2018 23:10:52
Спасибо,всё отлично!
18.11.2016 16:26:42
Спасибо большое,все отлично!

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