Question

Which pair of vectors is orthogonal?

Answer 1

Answer:

C

Step-by-step explanation:

Edge 2021

Answer 2

Answer:

⟨3, –5⟩ and ⟨6, –10⟩

Step-by-step explanation:

⟨3, –5⟩ cross ⟨6, –10⟩ = 0

⟨2, –3⟩ cross ⟨9, –6⟩ = 15

⟨–2, 3⟩ cross ⟨–6, –4⟩ = 26

⟨–5, 4⟩ cross ⟨–4, –2⟩ = 26

⟨3, –5⟩ and ⟨6, –10⟩