Henry Ernest Dudeney/Modern Puzzles/215 - An Ingenious Match Puzzle/Solution

by : $215$

 * An Ingenious Match Puzzle

Solution
The dotted line is where the match was moved from, and the red line is where it was moved to.


 * Dudeney-Modern-Puzzles-215-solution.png

That is, $\dfrac 1 {\sqrt 1}$ which is of course $1$.