I just had a question involving both psi and phi. I know that:
Ψ= (1-√5)/2 = -0.618033989...
Φ= (1+√5)/2 = 1.618033989...
And out of boredom, I decided to put into my calculator:
(Φ^Ψ) = 0.7427429446...
But my question rose from there: What happens if you do (Ψ^Φ)? I plugged it in and...
Showed the above to my teacher and he verified how that was the correct way to show that it was impossible. I double and triple checked before I even posted to make sure I didn't forget anything and I did not, and I'm almost positive the question came off a previous AP exam and I doubt that...
Basically everything above is what I ended up getting to and all of it seemed to be possible, but my teacher stated that it wasn't possible. Thank you so much for all the help though, at least I was on the right track with what I did afterwards
Homework Statement
Given two events, A and B, state why each of the following is not possible. Use formulas or equations to illustrate your answer.
d. P(B) = 0.24 and P(B|A) = 0.32
Homework Equations
P(A ∩ B) = P(A) * P(B|A)
P(B|A)= (P(A ∩ B))/P(A)
P(A|B)= (P(A ∩ B))/P(B)
The...