Question

3) Rezoluati inecuatiile 6
$\frac{6}{5 - x} < 0$

$\frac{ - 5}{7 + x} < 0$
Dau coroana ​

Answer 1

6/(5-x)<0

5-x<0

x>5

x∈(5;∞)

-5/(7+x)<0

7+x>0

x>-7

x∈(-7;∞)