MaycenZ661550 MaycenZ661550

03-11-2022
Mathematics

contestada

Simplify each expression. Write your answer as a complex number. (5-4i)+(2-7i)

Respuesta :

AaryavJ616231 AaryavJ616231

03-11-2022

ANSWER :

7 - 11i

EXPLANATION :

Note that we can only combine like terms.

[tex]\begin{gathered} (5-4i)+(2-7i) \\ =(5+2)+(-4i-7i) \\ =7-11i \end{gathered}[/tex]

Answer Link

Otras preguntas

The value root of 40 of lies between which two consecutive integers

How do the monarchies of today differ from those that existed centuries ago?

Tell whether the lines for each pair of equations are parallel, perpendicular, or neither for questions 3 and 4. 3 ) y = -7/8x - 1 and -8x + 7y = -21 4.) y = -1

If 455-mL of 6.0 m HNO3 is used to make a 2.5 L dilution what is the molarity of the dilution?

Tanya is 1 year less than three times the age of her sister Jessica. Jessica is five years old. How old is Tanya

How do the monarchies of today differ from those that existed centuries ago?

what solid does a recorder look like

find the area and perimeter of an isosceles trapezoid with legs 25cm and bases 16cm and 30cm

Which sentence does not contain any errors in comma usage? A. It is, a hexagonal, traffic sign. B. Jeremy has an old red wagon. C. The antique, and enormous clo

what solid does a recorder look like