Respuesta :
Answer:
6
Step-by-step explanation:
Given (x1, y1) and (x2, y2) dot product = (x1*x2 + y1*y2)
SO... given (2, 4) and (-1, 2) dot product = (2*-1 + 4*2)
= -2 + 8
= 6
Answer:
6
Step-by-step explanation:
Given (x1, y1) and (x2, y2) dot product = (x1*x2 + y1*y2)
SO... given (2, 4) and (-1, 2) dot product = (2*-1 + 4*2)
= -2 + 8
= 6
