Math Problem Statement

次の方程式を満たす実数 x の値を求めよ。iは虚数とする。 (1) (2 + i)x2 + x − 1 − i = 0

Solution

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Math Problem Analysis

Mathematical Concepts

Complex Numbers
Quadratic Equations
Discriminant

Formulas

Quadratic equation solution formula

Theorems

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Suitable Grade Level

Advanced High School