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Даны векторы a = αm+βn и b = γm+δn, где |m| = k; |n| = l; (m,^n) = φ. Найти а) (λa+μb)∙(νa+τb); б) прв(νa+τb); в) cos(a,^τb) α = 3, β = –2, γ = 4, δ = 5, k = 3, l = 2, φ = 5π/3, λ = 3, μ = 2, ν = 1, τ = 1 |m| = 3, |n| = 2, (m, ∧ n) = 5π/3 a = 3m- 2b, b = 4m+ 5n

Даны векторы a = αm+βn и b = γm+δn, где |m| = k; |n| = l; (m,^n) = φ. Найти а) (λa+μb)∙(νa+τb); б) прв(νa+τb); в) cos(a,^τb) α = 3, β = –2, γ = 4, δ = 5, k = 3, l = 2, φ = 5π/3, λ = 3, μ = 2, ν = 1, τ = 1 |m| = 3, |n| = 2, (m, ∧ n) = 5π/3 a = 3m- 2b, b = 4m+ 5n
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Даны векторы a = αm+βn и b = γm+δn, где |m| = k;  |n| = l;  (m,^n) = φ.   Найти а) (λa+μb)∙(νa+τb); б) прв(νa+τb); в) cos(a,^τb)   α = 3, β = –2, γ = 4, δ = 5, k = 3, l = 2, φ = 5π/3, λ = 3, μ = 2, ν = 1, τ = 1  |m| = 3, |n| = 2, (m, ∧ n) = 5π/3  a = 3m- 2b, b = 4m+ 5n