Question

If z = √-5 then what is the imaginary pant?
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Answer 1

Answer:

Imaginary part is $\sqrt{5}$

Step-by-step explanation:

z = $\sqrt{-5}$

  = $\sqrt{-1} \sqrt{5}$

  = $\sqrt{5} i$

∴ The number becomes $0 + i\sqrt{5}$

Re($0 + i\sqrt{5}$) = 0

Im($0 + i\sqrt{5}$) = $\sqrt{5}$