Vector Dot Product

Problem

Compute the dot product of two equal-length vectors a and b: sum(a[i] * b[i]).

case 1

in: [[1,2,3],[4,5,6]]

expected: 32

case 2

in: [[0,0,0],[1,2,3]]

expected: 0

case 3

in: [[2,2],[3,3]]

expected: 12

Starter codePython

def dot(a, b):
    # Your code here
    pass

3 test cases · run your code against them in the editor