VectorHard

Question

If the vectors

are mutually orthogonal, then (λ, μ) =

Options

A.(2, -3)

B.(-2, 3)

C.(3, -2)

D.(-3, 2)

Solution

⇒ 2λ + 4 + μ = 0 λ - 1 + 2μ = 0
Solving we get: λ = - 3, μ = 2

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