= [1, 2, 3] b = [4, 5, 6] 1p = dot (b, a) then ip equals? (select all that apply) 4 [1 2 3 5 1x 4+2x5+3x6 30 32 a' b by definition dot (a, b) because ba=b₁a₂+...+ ban = a₁b₂+...+ a₂b₁ = a¹b ✓ Passed Fact: We cannot take the inner product of two vectors of different dimensionality. We illustrate this with an example next. 1 noina linaartlahra: dat
Fig: 1