First slide

Algebra of complex numbers

Question

The value of $\sqrt{- 2} \cdot \sqrt{- 3} = - \sqrt{k}$ . Then k=

Very Easy

Solution

The value of $\sqrt{- 2} \cdot \sqrt{- 3} = i \sqrt{2} \cdot i \sqrt{3} = i^{2} \sqrt{6} = - \sqrt{6}$

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