## math for fun

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# You’ve discussed "f(x)=f-1(x)”in one of your videos but I’ve been wrapping my head around this one:
"Logx(base a)=a^x”

You’ve discussed "f(x)=f-1(x)”in one of your videos but I’ve been wrapping my head around this one:
"Logx(base a)=a^x”

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No Real solution. log(x) < x and a^x > x and since they are reflections in the line y = x,

y =log(x) and y = a^x will not intersect. Graph y = ln(x) and y = e^x and you will see.