How to apply the operations of dot product to a vector

The video tutorial explains the concept of the dot product, detailing how to calculate it using two vectors. It emphasizes the importance of understanding component form and coefficients, and demonstrates scalar multiplication with vectors. The tutorial concludes with a summary of the calculations and results.

Calculate the result of the dot product given U = (4, -2) and V = (3, 5).

What is the final result of the vector 2U when U = (4, -2)?