Работна тетратка по математика

Page 25

6.

Re{i gi ravenkite: a) x 2 = 10 ;

7.

b) x 2 = 25 ;

v) a 2 = 50 ;

g) b 2 = 100 .

1   Dadeno e mno`estvoto: R = − 3,− 3 ,−2, , 3 ,2, 5  . Zapi{i gi mno`estvata tabelarno: 3   i A = {x x ∈ R i x ∈ Q} B = {x x ∈ R i x ∈ J}.

141 15 ; 2 ; ; a potoa sredi gi. 100 10

8.

Odredi gi decimalnite zapisi na broevite

9.

Na brojnata oska Ox , pretstavi gi realnite broevi: 1 a) ; b) 17 ; v) 3,75; 3

g) 10 .

10. Na brojnata oska na crte`ot pretstavi gi to~kite: A(-2), B(+4), C(-3,5), D( − 2 ), E( 2 ) i F( 1 + 2 )

36


Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.