姓名 ______________________日期 ____________得分 ____ / 12有复数解的一元二次方程练习有复数解的一元二次方程 · 1–12解方程，复数解写成 a ± bi 的形式。简单替换1.x2 + 243 = 0简单替换2.x2 + 75 = 0简单替换3.x2 + 162 = 0简单替换4.x2 + 9 = 0简单替换5.x2 + 3 = 0简单替换6.x2 + 12 = 0简单替换7.x2 + 16 = 0简单替换8.x2 + 147 = 0简单替换9.x2 + 8 = 0简单替换10.x2 + 1 = 0简单替换11.x2 + 64 = 0简单替换12.x2 + 50 = 0答案 — 有复数解的一元二次方程练习有复数解的一元二次方程1.x = ±9√3i2.x = ±5√3i3.x = ±9√2i4.x = ±3i5.x = ±√3i6.x = ±2√3i7.x = ±4i8.x = ±7√3i9.x = ±2√2i10.x = ±i11.x = ±8i12.x = ±5√2i由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷