Question

which is greater 6^7^8 or 8^7^6 ???

Answer 1

This can be written as 6^56 and 8^42 2^56*3^56 & 2^3^42 2^126 Dividing both by 2^56 3^56 or 2^70 3^56 or 4 ^35 By Binomial theorm By Binomial theorm 4^35 is greater