From the Tawjihi question bank — Mathematics · الأعداد المركبة

العمليات على الأعداد المركبة question — Mathematics Tawjihi, with answer

إذا كان $2-i$ جذراً لمعادلة بمعاملات حقيقية فالجذر الآخر:

العمليات على الأعداد المركبةLevel: Medium

Choices

i-2

2+i

-2-i

-2+i

The answer

2+i

Explanation

مراجعة ٦ — أزواج المرافقات.

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العمليات على الأعداد المركبة question — Mathematics Tawjihi, with answer

إذا كان 2−i2-i2−i جذراً لمعادلة بمعاملات حقيقية فالجذر الآخر:

Choices

The answer

Explanation

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إذا كان $2-i$ جذراً لمعادلة بمعاملات حقيقية فالجذر الآخر: