question is when 4^a=a -> a*log_2(4)=log_2(a) -> 2a=log_2(a) -> if a=1/2 then 2^1=2 and 1/2 != 2 , no solution 🙂 Another try is graph y=2a comparison with y=log_2(a) also no solution: [...] Read more

áh yes 3 conditions: a+b+c=42; a/b+c/b=42(0-b); a/c+b/c=42(0-c) ; painted as https://www.desmos.com/calculator/nrtycbkwzc That’s everything to realize: I’ll paint: Why is that? Imagine what we are [...] Read more