Determine Whether the Lines L₁: X = 1 + T

question 243

Short Answer

Determine whether the lines L₁: x = 1 + t, y = 2 + 3t, z = 3 + t and L₂: x = 1 + t, y = 3 + 4t, z = 4 + 2t are parallel, intersecting or skew. If they intersect, find the point of intersection.

---

Definitions:

Labour Efficiency Variance

The difference between the budgeted or standard labor hours expected for production and the actual labor hours used.

Standard Labour Hours

The number of labor hours predetermined as necessary to complete a job or task under normal conditions.

Actual Labour Hours

The actual amount of labor time spent on a particular job or task, measured in hours.

Materials Quantity Variance

The difference between the actual quantity of materials used in production and the expected quantity of materials that should have been used according to standards.