![-x^2 +8x -14 \geq 0\\ -(x^2-8x+14)\geq0\\ -(x^2-8x+16-2)\geq0\\ -((x-4)^2-2)\geq0\\ -(x-4)^2+2\geq0\\ -(x-4)^2\geq-2\\ (x-4)^2\leq2\\ x-4 \leq \sqrt2 \wedge x-4\geq-\sqrt2\\ x\leq 4+\sqrt2 \wedge x\geq4-\sqrt2\\ x\in[4-\sqrt2,4+\sqrt2]\\\\ x\in[4-\sqrt2,4+\sqrt2] \wedge x\in\mathbb{Z}\\ \boxed{x=\{3,4,5\}} ](/tpl/images/0185/0162/5ce0f.png)
Solve the equation for x∈z
-x² +8x -14 ≥ 0...
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 16:00
What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.
Answers: 1
Mathematics, 21.06.2019 18:30
The bake stars picked 907 apples last weekend at a local orchard they made caramel apples and sold them in the bakery in trays of 6
Answers: 1
Mathematics, 21.06.2019 20:00
Which of these tools or constructions is used to inscribe a hexagon inside a circle?
Answers: 1
You know the right answer?
Questions
Social Studies, 28.10.2020 02:00
Chemistry, 28.10.2020 02:00
Computers and Technology, 28.10.2020 02:00
Arts, 28.10.2020 02:00
Mathematics, 28.10.2020 02:00
Mathematics, 28.10.2020 02:00
Mathematics, 28.10.2020 02:00
Spanish, 28.10.2020 02:00
Biology, 28.10.2020 02:00
Mathematics, 28.10.2020 02:00
Mathematics, 28.10.2020 02:00
Advanced Placement (AP), 28.10.2020 02:00
