Question

va rog ex 7 si 8 dau coroana inima si punct 5 stele​

Answer 1

Explicație pas cu pas:

7

A) 2^2rad3=rad2^4*3=rad48

B=rad 5*2^6=160

C= rad4/9*1/2=rad2/9

D)rad 256/363

E) rad7*1/49^2=rad 1/49*7=rad 1/243

8 a) 2rad 3=rad 12 3rad 2=rad 18=> 3rad2>2rad3

b) 6=rad36 2rad7=rad 28 => 6>2rad7

c) rad3*2^3=rad24 - rad54 rad 3*2^3> - 3rad6

d) - rad19<- 3rad2