LiteNyte LiteNyte

14-01-2016
Mathematics

contestada

How to simplify the complex number (9 - 2i) - (-2 + 6i) ?

Respuesta :

Exvited Exvited

14-01-2016

[tex](9 - 2i) - (-2 + 6i) \\ \\ 9 - 2i + 2 - 6i \\ \\ (9+2) + (-2i - 6i) \\ \\ 11 - 8i \\ \\ Answer: \fbox {11 - 8i}[/tex]

Answer Link

Otras preguntas

A passenger on a boat moving at 1.70 m/s on a still lake walks up a flight of stairs at a speed of 0.60 m/s , as shown in the figure . The stairs are angled at

A child is standing across the street from his apartment . His mother is on their balcony . The angle of elevation between the child's eyes and his mothers eyes

is it possible for a distance versus-time graph to be a vertical line?

is it possible for a distance versus-time graph to be a vertical line?

How does transpiration play a role in the water cycle ?

What are two different ways to describe and label the layers of the Earth?

When was William Shakespeare born

If the speed of an object is tripled, its kinetic energy will be

in an expression(8/9) squared (-81)+3/5dividedby-9/10

What two major processes are involved in the oxygen cycle?