Question

Ex 4,5,6,7 ma ajtatii va rooog? c:

Answer 1

5) 

$\it C = \left\{-\dfrac{3}{2},\ - \dfrac{5}{2} \right\}$

Am ales fracțiile din  ℚ\ ℤ.

8)

1/6 = 1:6 = 0,1(6)

19/15 = 19:15 = 1, 2(6)

18/12 = 19:12 = 1,58(3)