The plural is such a difficult problem Let Z1, Z2 satisfy Z1 ^ 2 = Z2, Z1, Z2 are the two roots of a quadratic equation with real coefficients, 1) find the value of Z1, Z2, 2) if Z1 = 1 + Ti (T > 0) | Z1 | ≤ radical 2, complex u = Z2 + 3, find the value range of | u |

The plural is such a difficult problem Let Z1, Z2 satisfy Z1 ^ 2 = Z2, Z1, Z2 are the two roots of a quadratic equation with real coefficients, 1) find the value of Z1, Z2, 2) if Z1 = 1 + Ti (T > 0) | Z1 | ≤ radical 2, complex u = Z2 + 3, find the value range of | u |

|z1|=√(1+t^2)

Elden Ring Premiere

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