You don't have to answer if you don't want to lol, but you just gotta simplify.

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b