Răspuns:
Explicație pas cu pas:
a=[√15(5√3-3√5+10√3)]:(-15)-√3=(15√5-15√3+30√5):(-15)-√3=
= -3√5+2√3-√3=-3√5+√3=-6,70+1,73≅-4,97
b=3/4×6√2-4√2/8+(16-1)/90×3√2=9√2/2-√2/2+1/6×3√2=
=√2/2(9-1+1)=9√2/2≅6,36
a<x<b
M={-4,-3,-2,-1,0,1,2,3,4,5,6}
