Question 1082876
<pre><b>{{{

P(matrix(1,3,
    (matrix(5,1,First,pen,does,not,write))^"",
     AND,
     (matrix(5,1,Second,pen,does,not,write))) )



}}}{{{""=""}}}{{{

matrix(1,3,
    P(matrix(5,1,First,pen,does,not,write))^"",
     ""*"",
     P(matrix(5,1,Second,pen,does,not,write)) )}}}{{{""=""}}}{{{(6/14)(6/14)}}}{{{""=""}}}{{{(3/7)(3/7)}}}{{{""=""}}}{{{9/49}}}


Edwin</pre></b>