👤
a fost răspuns

De ce multime apartin nr:-5 ;-2 ;8 ;√36; -√2; -√10; √(-9)² ; 0,(6) -0,8(3) ; 3; 14 ;√81; -√121???? Repede va rog

Răspuns :

0000000
-5 ;-2 ;8 ;√36; -√2; -√10; √(-9)² ; 0,(6) -0,8(3) ; 3; 14 ;√81; -√121
√36=6
√(-9)²=|-9|=9
√81=9
-√121=-11
------------------------------------------------------------------------------------------------
N:8,√36,√(-9)²,3,14,√81
Z:-5,-2,8,√36,√(-9)²,3,14,√81,-√121
Q:-5,-2,8,√36,√(-9)²,0.(6),-0.8(3),3,14,√81,-√121
R-Q:-5,-2,8,√36,-√2,-√10,√(-9)²,3,14,√81,-√121
Adybibi67
-5 ;-2 ;8 ;√36; -√2; -√10; √(-9)² ; 0,(6) -0,8(3) ; 3; 14 ;√81; -√121
√36=6
√(-9)²=|-9|=9
√81=9
-√121=-11

Alte intrebari