amayabrown8066 amayabrown8066

11-03-2020
Mathematics

contestada

Which expression shows (3-4i)+(-7-8i) in simplest form?
A.-1-15i
B.-4-12i
C.-4-28i
D.10-12in

Respuesta :

devishri1977 devishri1977

11-03-2020

Answer:

B) -4 - 12i

Step-by-step explanation:

(3-4i)+(-7-8i) = 3 -4i - 7 - 8i

= 3 - 7 - 4i -8i

= -4 - 12i

Answer Link

Otras preguntas

I need help this is very hard please

help me please 6/7/8/9/10

b) A factor of 30 is chosen at random. What is the probability, as a decimal, that it is a 2-digit number? 2.5 Calculating Probabilities View One Minute Version

logical form of the preterit or the imperfect, depending on the context. __________________ (SER) las ocho de la noche cuando llegué al hospital. Mi mejor amiga

Which expression represents the number 13,809 written in expanded form?A 13+80+9B 13,000+800+90C9+1,300+80B 3,000+10,000+9+800

a car with an initial velocity of 10ms north was accelerated for 6 second until it ha a final velocity of 25ms north, what is the cars acceleration?

Point Q' is the image of Q(0,6) under the translation (x, y) + (x + 7,-5). What are the coordinates of Q’

There are 8 rows and 8 columns, or 64 squares on a chessboard. Suppose you place 1 penny on Row 1 Column A, 2 pennies on Row 1 Column B, 4 pennies on Row 1 Colu

Which cube is a unit cube? A: a cube that is 11 centimeters long, 11 centimeters tall, and 11 centimeters high B: a cube that is 9 inches long, 9 inches w

How to solve for-6g + 36 = 12