lalialfaro8 lalialfaro8

12-03-2019
Mathematics

contestada

If i= square root of -1 then t^2 =

Respuesta :

17-03-2019

Answer:

[tex]\large\boxed{i^2=-1}[/tex]

Step-by-step explanation:

[tex]i=\sqrt{-1}\\\\i^2=(\sqrt{-1})^2\\\\\text{use}\ (\sqrt{a})^2=a,\ \text{therefore}\ (\sqrt{-1})^2=-1[/tex]

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