IDZ Ryabushko 2.1 Variant 21
Content: 2.1 - 21.pdf (71.06 KB)
Uploaded: 09.04.2024
Positive responses: 0
Negative responses: 0
Sold: 0
Refunds: 0
Seller: AlexJester147
information about the seller and its items
Loyalty discount! If the total amount of your purchases from the seller more than:
| $5 | the discount is | 3% |
| $10 | the discount is | 5% |
| $20 | the discount is | 10% |
$0.84
No.1 Given a vector 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 + τb).
Given: α = -5; β = -6; γ =2; δ = 7; k =2; ℓ = 7; φ = π; λ = -2; μ = 5; ν = 1; τ = 3.
No.2 According to the coordinates of points A; B and C for the indicated vectors find: a) the module of the vector a;
b) the scalar product of the vectors a and b; c) the projection of the vector c onto the vector d; d) coordinates
points M; dividing the segment ℓ with respect to α :.
Given: А(3;4;6); В(–4;6;4); С(5;–2;–3 ); ...
No.3 Prove that the vectors a; b; c form a basis and find the coordinates of the vector d in this basis.
Given: a(9;5;3); b(–3;2;1); c(4;–7;4); d(–10;–13;8 ).
Find: a) (λ · a + μ · b) · (ν · a + τ · b); b) the projection (ν · a + τ · b) on b; c) cos (a + τb).
Given: α = -5; β = -6; γ =2; δ = 7; k =2; ℓ = 7; φ = π; λ = -2; μ = 5; ν = 1; τ = 3.
No.2 According to the coordinates of points A; B and C for the indicated vectors find: a) the module of the vector a;
b) the scalar product of the vectors a and b; c) the projection of the vector c onto the vector d; d) coordinates
points M; dividing the segment ℓ with respect to α :.
Given: А(3;4;6); В(–4;6;4); С(5;–2;–3 ); ...
No.3 Prove that the vectors a; b; c form a basis and find the coordinates of the vector d in this basis.
Given: a(9;5;3); b(–3;2;1); c(4;–7;4); d(–10;–13;8 ).
No feedback yet