video1.0<iframe src="https://www.loom.com/embed/cca49f0a5227466bbf52f110b1204f0d" frameborder="0" width="1840" height="1380" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>13801840Loomhttps://www.loom.com13801840https://cdn.loom.com/sessions/thumbnails/cca49f0a5227466bbf52f110b1204f0d-97ee11144942ce19.gif4349.339In this video, I walk through several questions related to 2D and 3D vectors, focusing on their position vectors and magnitudes. I demonstrate how to calculate the magnitude of vectors, specifically showing that the magnitude of vector OA is root 28 and finding the smallest integer value for a variable in vector OB. I also explore the relationships between points A, B, C, and D, proving that certain vectors are parallel and establishing their positions. I request viewers to pay close attention to the calculations and reasoning, as understanding these concepts is crucial for mastering vector mathematics.