two-vectors-a-and-b-are-given-determine-the-dot-products-a-b-and-a-a-a-17i-9j-b-

Question

Two vectors a and b are given. Determine the dot products a ⋅ b and a ⋅ a:a = -17i - 9j, b = -8i - 12j

Accepted Answer

a ⋅ b = 244, a ⋅ a = 370

Answer

a ⋅ b = 28, a ⋅ a = 208

Answer

a ⋅ b = -28, a ⋅ a = -208

Answer

a ⋅ b = 136, a ⋅ a = 81