Question

Given two vectors A⃗ = 4.60 i^+ 7.20 j^ and B⃗ = 5.50 i^− 2.60 j^ , find the scalar product of the two vectors A⃗ and B⃗ .

Answer 1

Answer:

scalar product = a.b where a and b are vectors

so =4.60×5.50+7.20×2.60=25.3+18.72=44.02