1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tekilochka [14]
3 years ago
7

I need help with adding complex numbers

Mathematics
1 answer:
Usimov [2.4K]3 years ago
4 0

For example:

Find: (3-i)+(2+3i) by graphing

Step 1: Graph 3-i and 2+3i on the complex plane. Connect each of these numbers to the origin with a line segment.


You might be interested in
HELP MEE PLSSS I REALLY NEED HELP
Nana76 [90]

Answer: to understand this we need a picture of the triangle, but without it I know that the only answer that is correct is the 3rd

Step-by-step explanation:

5 0
3 years ago
Under his cell phone plan, Bentley pays a flat cost of $64.50 per month and $4 per gigabyte. He wants to keep his bill at $78.90
Ira Lisetskai [31]

Answer:

3.6 gB

Step-by-step explanation:

You can think of this question in terms of the y = mx+b equation.

$78.90 is y because it is the total amount per month, $4 is m because it is the cost per gB, and $64.50 is b because it is the flat rate.

78.9 = 4x + 64.5

4x = 14.4

x = 3.6 gB of data (or 3 if it wants a whole number)

7 0
3 years ago
Plss help meeeeeeeeeeeeeeee
Olin [163]

Answer:

x=42

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Write the equation of the line that has a slope of -5 and a y intercept of 7
Elza [17]

Answer:

y = -5x +7

Step-by-step explanation:

slope intercept form of the equation is

y= mx+b

where m is the slope and b is the y intercept

y = -5x +7

8 0
3 years ago
Can a triangle be formed with 4cm 8cm and 12cm
worty [1.4K]
No. 4^2 + 8^2 or 16 + 64 is 80, and the hypotenuse, 12 (144) is not 80.
7 0
3 years ago
Other questions:
  • Reduce the fraction 12/24 to the simplest form. Make sure that it can not be simplified any further. *
    13·1 answer
  • Which is greater 3/4 or 10/12
    5·2 answers
  • Find the area of the sector where the radius is 6 meters and the central angle is 78°
    5·2 answers
  • The two triangles are similar.<br><br> What is the value of x?
    9·1 answer
  • I need help with this!!!
    11·1 answer
  • Find the distance between the points (10,5) and (6,2)
    10·1 answer
  • Lacy opened a savings account and deposited $100. The account earns 6% interest compounded monthly if she wants to use the money
    13·1 answer
  • A dog is leashed to the corner of a house. how much running area does the dog have? 40 ft
    15·1 answer
  • What is the value of the expression 2+32² • (5-1)?
    5·1 answer
  • Circle C is shown. 2 secants intersect at a point outside of the circle to form angle 1. The first arc formed is 36 degrees, and
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!