MATEMÁTICA - MARINHA - AA/AFN - 2023 - QUESTÃO 03

📘 COMMENTED SOLUTION – Mathematics for the Navy Auxiliary Officer Exam ⚓ Are you in the Navy and want to pass this exam? Subscribe to the channel, activate the bell, and follow our content focused on you! 📌 Your contribution helps maintain the channel. Pix code: [email protected] 📌 Leave in the comments what topic or content you'd like to see in future videos. Let r and s be two lines in R³. The parametric equations for r and s are respectively: in which the parameters u and s are real and nonzero. Therefore, it is correct to state that r and s: (A) intersect at point P(4,4,1). (B) intersect at point P(3,1,1). (C) are orthogonal and perpendicular. (D) are orthogonal and reverse. (E) do not intersect.