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
chubhunter [2.5K]
3 years ago
9

Complex Numbers

}{-2+i}" alt="\frac{-1-2i}{-2+i}" align="absmiddle" class="latex-formula">
Mathematics
1 answer:
s2008m [1.1K]3 years ago
6 0
Answer is i
also if you have more of these problems use (socratic) it works wonders!
You might be interested in
Can someone help me ? If Tina can type a paper in 5 hours and together she and Tyra can type the paper in 2 hours, how long woul
SpyIntel [72]

Answer: 3 1/3 hours

Step-by-step explanation:

Tina rate: 1/5 job/hr

Together rate: 1/2 job/hr

Tyra rate: 1/x job/hr

---------

Equation:

rate + rate = together rate

1/5 + 1/x = 1/2

2x + 10 = 5x

3x = 10

x = 3 1/3 hrs (time for Tyra to do the job alone)

5 0
4 years ago
Read 2 more answers
Which expression is equivalent to (x – 1)7?
aleksley [76]
Hello!

The answer is B

Hope this helps!
6 0
3 years ago
A package of hotdogs contains 10 hot dogs. A package of buns contains 8 buns. What is the least number packages of buns and hot
sergeinik [125]

\bf \begin{array}{|cc|ll} \cline{1-2} hotdogs&buns\\ \cline{1-2} &\\ 10&8\\ 20&16\\ 30&24\\ 40&32\\ \underline{50}&\underline{40}\\ &\\ \cline{1-2} \end{array}

4 0
3 years ago
Read 2 more answers
Help please math problem
Alexxandr [17]
Answers are A, C and F
6 0
3 years ago
What is the ratio of 6/4 in simplest form??
lubasha [3.4K]
6/4 simplifies down to 3/2 by halfing 6 and 4
6 0
4 years ago
Other questions:
  • The ratio of girls to boys in your class is 5 to 7. Two girls joined your class. Now the ratio of girls to boys is 6 to 7. How m
    14·2 answers
  • Find the geometric mean of the pair of numbers 175 and 7
    10·2 answers
  • Find the area of the triangle.
    11·1 answer
  • Help me please. I'm so confused on this.
    8·1 answer
  • Juan plans to put a fence around his rectangular garden. The length of
    15·1 answer
  • An electrician cuts a 136 ft long piece of cable. One piece is 16 feet less than 3 times the length of the other piece. Find the
    11·2 answers
  • Equations by substitution<br> y=3x-7; 2x+4y=14
    10·1 answer
  • I need some help with 22, 24, 25
    14·2 answers
  • PLEASE HURRY 45 POINTS!!! which function is best represented by the graph A. g(x)=(1/3) B. g(x)=6(3) C. g(x)=6-(1/3) D. g(x)=6-(
    15·1 answer
  • Math problem, help me please!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!