Question

comparati numerele a=2 la puterea 113-2 la puterea 112-2 la puterea 111 cu b=3 la puterea 74 

Answer 1

a= $2^{113} - 2^{112} - 2^{111} = 2^{111}( 2^{2} -2-1)= 2^{111}$ = $8^{37} .$ 
b= $3^{74} = 9^{37} .$
Cum $2^{37}$ < $3^{37}$ => a<b.

Answer 2

a=  =  
b= 
  <  => a<b... Asa cred