Question

completati adecvat:
a) daca |a| ∈{1,3;4;0,(3);1intreg si 1supra9;3supra5}si a <0,atunci a ∈ {?;?;?;?;?;}
b) daca |a pe 2| ∈ {1,2;1pe7;2,3(4)} si a<0, atunci a ∈{?;?;?}

Answer 1

a. a∈{-1,-3,-4,-0,(3),-1·1/9,-3/5}
b. a∈{-1/2,-1/4,-1/14,-1,3(4)}