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
Dmitry_Shevchenko [17]
3 years ago
9

A number written in the form a + bi is called a _____ number.

Mathematics
1 answer:
postnew [5]3 years ago
5 0
The answer is complex number

a complex number is 2 parts
1. the real part
2. the imaginary part

the real part is the 'a' part of the a+bi
the imaginary part is the 'bi' part of the a+bi

answer is A
(B means exponent is no higher than 1, C means exponent is 2, D means b^2-4ac)

answer is A
You might be interested in
Tan(x)=2
nydimaria [60]
<span>Tan(x)=2
Or for x=45 tan(x)=1
then for tan(x)=2 ; x must be superior to 45 
Then the answer is </span><span>d. 63.4 degrees</span> 
8 0
2 years ago
Students were going to a play. The students who paid in advance only had to pay $32, but the students who paid at the door had t
Mnenie [13.5K]

Answer:

64

Step-by-step explanation:

SInce the students at the door had to pay twice as much as the students who payed in advance, you would do 32*2=64

7 0
2 years ago
Find the missing side lengths
timama [110]

since this a 45 45 90 right triangle to get the side lengths you divide 2 times the square root of 2 and you get 2, since this has two congruent angles which makes it an Isosceles triangle. your a and b value are 2.

8 0
3 years ago
|x - 7| - |x - 2| = 3
rewona [7]
|x-7| - |x-2| = 3

x = 3
7 0
2 years ago
What is the greatest possible error of the measurement?
dezoksy [38]
I think it would be A. 9.6. I'm completely sure on that one.
4 0
3 years ago
Read 2 more answers
Other questions:
  • What's the cubic root of 4913
    14·1 answer
  • A 6-pound watermelon costs $2.40 before a 30% discount. Which equation would allow you to find the discounted price of the water
    13·1 answer
  • Rolling a number greater than 4 on a standard number cube
    9·2 answers
  • Jesse rides his bike for an hour at 25 miles per hour for the next 2 hours he rides 30 miles per hour during the last two hours
    14·1 answer
  • What does a negative slope look like in an equation?
    9·1 answer
  • Is the relationship between the variables in the table a direct or inverse variation or neither? If it is direct or inverse, wri
    8·1 answer
  • A simple random sample of 25,000 individuals are surveyed in order to determine the prevalence of individuals that contracted th
    6·1 answer
  • What is 1000m in 2 minutes?
    6·1 answer
  • HELP<br><br> Does this circle have a radius or diameter?
    7·1 answer
  • 2 1/4 - 1 2/3 as a mixed number?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!