Question

sa se arate ca numarul x=(15 la puterea 0+2intreg si 1 supra 4)/13 supra 2+1.5 este numar natural

Answer 1

x=(1+2 1/4)/13/2+1.5
x=13/4/13/3.5
x=3.5/4
x=0.875

Answer 2

15⁰ +2(1/4) =1+9/4=13/4

(13/4)/(13/2) =(13/4) · (2/13) =1/2 =0,5

0,5+1,5 =2 ∈ N