Question

2,9<x<3,5

Answer 1

Giải

\(2,9< x< 3,5\)

\(x\)thuộc \(\left\{3;3,1;3,2;3,3;3,4\right\}\)

Answer 2

Ta có:

    \(2,9< x< 3,5\)

\(\Rightarrow x\in\left\{3;3.1;3.2;3.3;3.4\right\}\)

Tíck cho mìk vs nhá Nguyễn Khánh Linh!

Answer 3

2,9 < 3 < 3,5

HT

!!!!