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

What is the process by which we develop our political values and opinions?

Which of these leads to competition between two species? A) An overlap in the two species' niches B) An increase in genetic diversity in one species C) The exti

1. Uso ___________ para limpiar (to clean) entre los dientes. a) el hilo dental b) crema de afeitar c) maquillaje 2. En ___________ las personas compran pan y t

6x + 9 = 5x +15 solve for x

a 192-inch pipe is cut into two pices.One piece is five times the length of the other. find the lengths of the two pieces

Did I do this right? 3.2x + 5.3x = -25.5 X equals -3 right???

2x + y if x = 1.8 and y = 3.1 What is the answer

Nina has a part-time job as she finishes her degree in fashion design. After obtaining her degree she decides to quit her part-time job to search for a job that

Write a short dialogue in Spanish between you and your classroom friend Celeste complete sentences. Use the vocabulary from this lesson and the following sugges

ways to free human trafficking victims