Question

Tìm y : 14,7 < y x 5 < 20,18

Answer 1

y=3,4

Answer 2

14,7<5y<20,18

nên \(5y\in\left\{15;20\right\}\)

hay \(y\in\left\{3;4\right\}\)

Answer 3

14,7 < y x 5 < 20,18

<=> 2,94 < y < 4,036

Answer 4

y = 3,4

Answer 5

14,7<5y<20,18

nên 

hay 

Đúng 0Bình luận (0)

Answer 6

y=3,4 nhé

Answer 7

14,7<5y<20,18

nên 

hay