Question

rezolvati exercitiul : [(1,3) la puterea 3] la puterea 2 :1,3 la puterea 4 + 3 ori ( 15/16 + 7/4 ) ori 2,5 =

Answer 1

(1,3)^6:(1,3)^4 + 3 • (15+28)/16 • 5/2=
(1,3)^2 + 3 • 43/16 • 5/2=
(13/10)^2 + (3•43•5)/32=
169/100 + 645/32=
Numitor comun
100=2^2•5^2
32=2^5
__________
c.m.m.m.c.=2^5•5^2=800
(169•8+645•25)/800=
(1352+16125)/800=
17477/800