Respuesta :

The radical using the imaginary unit, i -30 will be +- ✓30 i

How to illustrate the information?

It should be noted that from the information given, the radical expression that is given is +-✓30.

This will be:

+-✓30 = +-✓30 ✓1

= ✓30i

= +- ✓30 i

Therefore, the radical using the imaginary unit, i -30 will be +- ✓30 i

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