This preview shows page 1. Sign up to view the full content.
Unformatted text preview: 7/3y + 4/3 7 - 2 3. (a) In general, two planes intersect in a line. However, two parallel planes may not intersect, or they may be the same plane and intersect in a plane. (b) -4x - y = 12, plane (c) -x + z = -1, plane (d) y + 4z = 8, plane (e) x = t y = 12-4 t z =-1 + t 4. (a) x + y + z = 0 (b) 2x - 3y - z = -4 (c) x + y + z = 4 (d) x + 2z = 7 1...
View Full Document
- Fall '10