Question

7/8 < x < 7/9 x∈Q , x=


7/3 < x < 7/2 x∈N, x=

Answer 1

$\frac{7}{8} < x < \frac{7}{9}$

$x \: \in \: ( \frac{7}{8} , \frac{7}{9} )$

$\frac{7}{3} < x < \frac{7}{2}$

$\frac{7}{3} = 2.(3)$

$\frac{7}{2} = 3.5$

$x \: \in \: \mathbb{N} = > x = 3$