1.√48=√(6x8)=√(2x3x2³)=4√3
4√3=a√3=>a=4
2.Cel,mai,mare,numar,intreg,din,intervalul,dat,este,6.
3.a)[tex]F(x)= \frac{2}{x-1} -1;F(x)= \frac{2-x+1}{x-1} ;F(x)= \frac{3-x}{x-1} ;F(2)=1;F(-3)= \frac{6}{-4} [/tex]
[tex]F(-3)=(- \frac{3}{2} )[/tex]
La,punctul,b,nu-mi,dau,seama,de,forma,lui,E(x),din,cauza,editarii...
4.a/b=2/5=>a=2b/5
b-a=60
b-2b/5=60
5b-2b=300
3b=300
b=100
a=40
5.a)Diagonala,bazei,este,6√2cm(aflata,cu,t.Pit.)
Inaltimea=6√3cm
Cu,t.Pit.aflam,diagonala,prismei
d²=72+108
d²=180
d=6√5cm
Cam,atat...
