EDB — 1S7

Exercises

1. [1S7]Let’s consider the lines \(a x + y/a = 1\) (with \(a{\gt}0\)).

   • Find the region of the first quadrant covered by these lines.

   • Show that the edge of this region is the envelope of the lines and describe it.

   Solution 1

   [1S8]↺↻