I used the expression I derived in the post, Pr(q)=bcac−ab+b. However I didn’t notice that c goes to 0 too, at least for the example I gave in my previous comment. So there seems to be no issue as long as c goes to 0 since it causes the indeterminate form 0⁄0.
I used the expression I derived in the post, Pr(q)=bcac−ab+b. However I didn’t notice that c goes to 0 too, at least for the example I gave in my previous comment. So there seems to be no issue as long as c goes to 0 since it causes the indeterminate form 0⁄0.