hadi amiri 4 Messages 98 Reaction score 1 Thread starter Nov 20, 2009 #1 can anyone show that this equation a^x=x^a has another solutions exept x=a if a>e (2.71...)
mathman Science Advisor Homework Helper Messages 8,130 Reaction score 575 Nov 20, 2009 #2 Try a=4, x=2.