Question

Express the radical using the imaginary unit, i sqrt{-27}

Answer 1

Answer:

Step-by-step explanation:

i $i \sqrt{-27} =i\sqrt{-1 \times 27} =i\sqrt{27i^2} =i \times i\sqrt{27} =i^2\sqrt{9 \times 3} \\=-1\times 3\sqrt{3} \\=-3\sqrt{3}$

Answer 2

Answer:

27i

Step-by-step explanation:

Since we define i as $\sqrt{-1}$, $\sqrt{-27} = 27i$