Question

Tìm x \(\in\)Z biết (\(\left(\dfrac{-5}{3}\right)^3< x< \dfrac{-24}{35}.\dfrac{-5}{6}\)

Answer 1

\(\dfrac{-125}{27}\)<x<\(\dfrac{4}{7}\)

Ta có: \(\dfrac{-125}{27}\)<0 ; 0<\(\dfrac{4}{7}\)

Suy ra \(\dfrac{-125}{27}\)<\(\dfrac{4}{7}\)

Vậy( \(\dfrac{-5}{3}^{ }\))³ <\(\dfrac{-25}{35}\)^{. \(\dfrac{-5}{6}\)}

^{Nhớ ticks cho mk nha mk xong trc tiên}

Answer 2

ta có

-5/3=-4,6296.....

-24/35*-5/6=4/7=0,5714...

suy ra -4,6296..... <x < 0,5714...

suy ra x thuộc -4,-3,-2,-1,0

Answer 3

like mình với

Answer 4

x=0