Question

Comparați numerele:
a)8^13 și 16^10

Answer 1

a) (2^3)^13 = 2^39    <    (2^4)^10 = 2^40
b) 9^46= (3^2)^46= 3^ 92     >    (3^3)^30= 3^90
c) 125^47= (5^3)^47=5^141    >    (5^2)^70=5^140
d) 16^53=(4^2)^53=4^106       >  (64^35=4^3)^35=4^105
e) 7^123           >    (7^2)^61=7^122
f) 27^28=(3^3)^28=3^84      <      243^17=(3^5)^17=3^85