determine-the-dot-product-a-b-and-a-a-given-the-following-vectors-i-29j-b-15i-j-

Question

Two vectors a and b are given. Determine the dot products a ⋅ b and a ⋅ a:a = i + 29j, b = 15i + j

Accepted Answer

a ⋅ b = 44, a ⋅ a = 842

Answer

a ⋅ b = 14, a ⋅ a = 44

Answer

a ⋅ b = -14, a ⋅ a = -842

Answer

a ⋅ b = -1, a ⋅ a = -14