Question

-x^2+4x-1<=0 x=2 является ли неравенством ​

Answer 1

Ответ:

Да являеться

Объяснение:

Answer 2

To check if the inequality is true for x = 2, we substitute x = 2 into the inequality and evaluate it:

-2^2 + 4(2) - 1 <= 0 -4 + 8 - 1 <= 0 3 <= 0

Since 3 is not less than or equal to 0, the inequality is not true for x = 2.