Use the quadratic formula to solve the equation. \( x^{2}-4 x+10=0 \) The solution set is \( \{\square\} \). (Type an exact answer, using radicals and \( i \) as needed. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.)
Upstudy AI Solution
Answer
Solution
Answered by UpStudy AI and reviewed by a Professional Tutor


The Deep Dive
To solve the equation \( x^{2}-4x+10=0 \) using the quadratic formula, we start with identifying the coefficients: \( a = 1 \), \( b = -4 \), and \( c = 10 \). The quadratic formula is given by: \[ x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} \] Plugging in the values: \[ x = \frac{-(-4) \pm \sqrt{(-4)^2 - 4 \cdot 1 \cdot 10}}{2 \cdot 1} \] This simplifies to: \[ x = \frac{4 \pm \sqrt{16 - 40}}{2} \] Calculating the discriminant: \[ 16 - 40 = -24 \] Now substituting this back into our solution: \[ x = \frac{4 \pm \sqrt{-24}}{2} \] Since \(\sqrt{-24} = \sqrt{24} \cdot i = 2\sqrt{6} i\), we can rewrite it as: \[ x = \frac{4 \pm 2\sqrt{6} i}{2} \] Simplifying further: \[ x = 2 \pm \sqrt{6} i \] Thus, the solution set is: \[ \{ 2 + \sqrt{6} i, 2 - \sqrt{6} i \} \]