Suppose v1, v2, v3 is an orthonormal set. Compute the following inner products: ⟨v1, v2⟩, ⟨v2, v3⟩, ⟨v1, v3⟩.
a) ⟨v1, v2⟩ = 0, ⟨v2, v3⟩ = 0, ⟨v1, v3⟩ = 0
b) ⟨v1, v2⟩ = 1, ⟨v2, v3⟩ = 1, ⟨v1, v3⟩ = 1
c) ⟨v1, v2⟩ = -1, ⟨v2, v3⟩ = -1, ⟨v1, v3⟩ = -1
d) ⟨v1, v2⟩ = 0, ⟨v2, v3⟩ = 1, ⟨v1, v3⟩ = 0