Сначала решаем в скобках
1)<span>733 -187=546
2)</span><span>802-553=249
Находим значение
3)</span>546-249=297
<span> y=(5/(x+6))-</span>√<span>(</span><span>4-7x)
{4-7х</span>≥0 { -7x≥-4 { x≤4/7
x≠-6 , x≠-6, x≠0
------------------- -6--------------------------- 4/7----------------------->x
\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
Ответ:(-∞;-6)∪(-6;4/7]
Ответ:
7/12+(-0.35)=58,65 -0.375+3/8=0 -4/21+3/14=1/42
Пошаговое объяснение: