Question

найдите корни уравнения |n-1,9| = 3,14

Answer 1

$|n-1,9| = 3,14$

$\left[\begin{array}{ccc} n-1,9 = 3,14\\n-1,9 = - 3,14\end{array}\right \\ \\ \\ \left[\begin{array}{ccc} n = 5,04\\n = - 1,24\end{array}\right$

Ответ: 
$n_1 = 5,04 \\ n_2 = - 1,24$