ناتج √(-9) × √(-4) بالصورة القياسية:

-6 حوّل لـ i أولاً: (3i)(2i)=6i2=-6 — مثال الكتاب.

From the Tawjihi question bank — Mathematics · الأعداد المركبة

الأعداد المركبة question — Mathematics Tawjihi, with answer

ناتج $\sqrt{-9} \times \sqrt{-4}$ بالصورة القياسية:

الأعداد المركبةLevel: Medium

Choices

-6i

6

6i

-6

The answer

-6

Explanation

حوّل لـ

i

أولاً:

(3i)(2i)=6i^2=-6

— مثال الكتاب.

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الأعداد المركبة question — Mathematics Tawjihi, with answer

ناتج −9×−4\sqrt{-9} \times \sqrt{-4}−9​×−4​ بالصورة القياسية:

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The answer

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ناتج $\sqrt{-9} \times \sqrt{-4}$ بالصورة القياسية: