Q1.2 20 Points Let A be the point of intersection of the lines L1 and L2. Let L be the line that passes through the point A and is perpendicular to both L1 and L2. Find symmetric equations for the line L3. Show all your work. Please select file(s) Select file(s) Save Answer Q1.3 20 Points Let $3 be the plane that passes through the point B (4, 3, 2 ) and is perpendicular to both planes S1 and $2. Find an equation for the plane $3. Show all your work. Please select file(s) Select file(s)Q1 10n Daints Open Grammarly Consider the lines L1 and L2 given by L1:x+3-4-7 3-z 2 2 L2 : T = (-8 + 3t, 2 + t, 3 + 4t) and the planes S1 and S2 given by S1 : z = 4x - 5y + 2 S2 : z = 3x + 2y + 5 Q1.1 20 Points Determine whether the line _1 and the plane S'1 are perpendicular, parallel or neither. Show all your work. Please select file(s) Select file(S)