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
Nina [5.8K]
3 years ago
7

When writing expressions for complex numbers, what does i represent?

Mathematics
1 answer:
lubasha [3.4K]3 years ago
3 0

Answer: See below

Step-by-step explanation:

i is an imaginary number.

i=\sqrt{-1}

i^2=-1

You might be interested in
WILL GIVE BRAINLIEST
Fittoniya [83]

Answer:

The second leg of the right triangle is about 9.4.

5 0
3 years ago
Read 2 more answers
PLEASE HELP WILL MARK BRAINLIEST!
ipn [44]

Answer:

2 x 4 − x 3 + x 2 − 9

Step-by-step explanation:

5 0
2 years ago
Add. Write your answer as a fraction or as a whole or mixed number. 3 9 10 + 3 11 11
kherson [118]

we have

10 3/11 + 3 9/11=(10+3)+(3/11+9/11)=13+(12/11)=13=(13=(

3 0
1 year ago
A rectangle measures 15 cm by 4 cm what's it's area
schepotkina [342]
The way you find area is multiplying width times height, so you have to multiply 15 by 4 which equals 60. Therefore the answer is 60
5 0
3 years ago
Can someone explain positive and negatives to me
Alex777 [14]

(I will do my best to entirely explain the subject) To understand Positives and Negatives you need to have a number line.

<u>-3 -2 -1 0 1 2 3</u>

Your whole life you have been using positives and negatives when you subtract or add a number. 9 - 2 is really just 9 + -2

With the number line it should be easier to understand that for every single time you add or take away you change the value. The more you take away (Negative numbers, 5 + -6) the farther down the value goes to the left, more towards the negative side (5 + -6 = -1). The same goes for addition (-6 + 9 = 3).

To multiply all you need to do is count how many times you see a negative number. If you see an even number of negatives then the answer will be positive because on the number line you went from one side to the other multiple times, left right left right and all that jazz. Hopefully i made this make more sense to you, if there is anything i need to clarify on please make it known so i can edit my answer.

8 0
3 years ago
Other questions:
  • Find the x-intercept and y-intercept of the line.
    7·2 answers
  • PLEASE HELP I WILL MARK YOU BRAINLIEST
    8·2 answers
  • What is the slope for (−5,−10) and (−1,5)<br><br> A 15/4<br> B - 4/15<br> C -15/4<br> D 4/15
    5·1 answer
  • Which of the following did John C. Calhoun NOT do?
    8·2 answers
  • I need help in math
    13·1 answer
  • X/2.7 = 1.09 <br> FIND THE MEANING OF x
    7·1 answer
  • The zeros of a function P(x)=x2-2x-24
    12·1 answer
  • Help me with my homework please
    11·1 answer
  • Is 25/4 grater then 40/8 ​
    15·2 answers
  • A rectangular swimming pool has a base with measurements of 25 meters and 17 meters. The height of the pool is 2 meters, what is
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!