1?2√28>6√1/2
√28·1/2>√1/6·36
√7>√6
Y = <span>1+12х-9х²;
y '(x) = 12 - 18 x;
y'= 0;
12 - 18 x = 0;
- 18x = -12;
x = 12/18 = 2/3;
y(2/3) = 1 + 12/1 * 2/3 - 9/1 * (4/9) = 1 + 8 - 4 = 5</span>
0,5a+2a=8-12
2,5a= -4
A = -4/2,5
A= -1,6
"-степень
(2-5а)"3
(4в-3)"3
(х"2+3)"3
(2а"3-5в"2)
(м"4-п"5)"3
(6+м"\2)