KageSamurai KageSamurai

24-08-2021
Mathematics

contestada

Hey I need help with this problem pls.
Which expression is equal to 2√-28?

−4√7

−4i√7

4i√7

4√7i

Respuesta :

ma5007482 ma5007482

24-08-2021

Step-by-step explanation:

=2√-28

=2√4×7×-1

=2(2)√7×-1

=4i√7 (i=√-1)

Note:if you need to ask any question please let me know.

Answer Link

Otras preguntas

How was Benjamin Franklin similar to Enlightenment thinkers? - he had a rebellious attitude toward the US government - he lived most of his life in France lea

What would be the frequency of a photon with a wavelength of 100 m?

What level of organization is a leaf?

The FBI's uniform crime report and publication, crime in the United States, divides crimes into which two categories?

Prince Henry the Navigator of Portugal captured the city of Ceuta in the 15th century . Where was Ceuta located ? A) Siberia B)North Africa C) along the Persi

What is 5 radical 2 squared?

During the revising stage of the writing process, what should you revise first?

King Louis XVI was accused of treason and beheaded on the guillotine. True False

How did the Civil War influence the role of government in the United States? A. It showed that the national government was weak and ineffective. B. It illustrat

A construction elevator can carry at most 2,320 pounds. if the elevator operator weighs 195 pounds and each palette of roofing material weighs 425 pounds, what