Section 12.5: Lines & Planes
Exercise 14
Is the line through \((-2, 4, 0)\) and \((1, 1, 1)\) perpendicular to the line through \((2, 3, 4)\) and \((3, -1, -8)\)?
Is the line through \((-2, 4, 0)\) and \((1, 1, 1)\) perpendicular to the line through \((2, 3, 4)\) and \((3, -1, -8)\)?