gisselle4769 gisselle4769 14-09-2022 Mathematics contestada Two vectors are parallel if the absolute value of their dot product is equal to the product of their magnitudes. Which of the following vectors are parallel? Which are perpendicular? [a = 0.9 1.2] [ b = -2 1.5] [c = 6 -8] [ d = -4.5 -6]