Question

Tìm x

7,2<x<7,3

 

Answer 1

7,2<7,21.7,22.7,23.7,24.7,25.7,26.7,27.7,28.7,29.........<7,3

Answer 2

\(7,2< x< 7,3\)

\(\Rightarrow x=\left\{7,21;7,22;......;7,29\right\}\)

Vậy x =  ....................

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Answer 3

Ta có : 7,2 < x < 7,3

=> x \(\in\){ 7,21 ; 7,22 ; 7,23 ; 7,24 ; 7,25 ; 7,26 ;7,27 ; 7,28 ; 7,29 }

Vậy x ,........