Question

efectuati : a) ( - 1 1/7; 3] reunit [- 13/14 ; 5)
b) (-2,(3) ; 4) intersectat [-1,(3) ; 6 ]
c)(2,5; 5) intersectat cu N*

Answer 1

a) (- 1 1/7;5)
b) [- 1,(3);4)
c) {3,4}