viewimage.php?id=3db5c935ecd139aa7dbcdfb018d221&no=24b0d769e1d32ca73dec81fa11d028314d3faebecfec25ed6aa779bc7956f30aae0e066fa3d55b681aac60c4cabe53ace14e332cc6b9942201a4e1480e93079c13369f036f80f6c6f8b36f


viewimage.php?id=3db5c935ecd139aa7dbcdfb018d221&no=24b0d769e1d32ca73dec81fa11d028314d3faebecfec25ed6aa779bc7956f30aae0e066fa3d55b681aac60c4cabe53ace14e332cc6b9942201a4e1480e9307cee742f8eb4647499fedb2e0


밑에 문제 b번인데 D벡터가 검정색벡터인거아님 ? 근데 책의 풀이는 파란색처럼 되는거 아니야 ?

덤으로 c도모르겠다 ;;