y= x * x ¹/² - 3x + 23 = x ³/² - 3x + 23
y`= 3/2 * x¹/² - 3 = 3/2 √x - 3.
y`= 0 ; 3/2√x-3=0
3/2√x = 3
√x = 3 : 3/2 = 2
x=4
ответ: 4
y= x * x ¹/² - 3x + 23 = x ³/² - 3x + 23
y`= 3/2 * x¹/² - 3 = 3/2 √x - 3.
y`= 0 ; 3/2√x-3=0
3/2√x = 3
√x = 3 : 3/2 = 2
x=4
ответ: 4