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
AURORKA [14]
3 years ago
5

Rewrite the expression as a complex number in standard form a+bi

Mathematics
1 answer:
emmainna [20.7K]3 years ago
5 0

Answer:

\textbf{$a + bi = 2 + i$}\\

Step-by-step explanation:

\textup{Given:}\\$$\frac{4 + \sqrt{16 - (4)(5)}}{2}$$\\\textup{This can simplified as:}\\\vspace{6mm}\\

$ \frac{4 + \sqrt(-4)}{2}$\vspace{6mm}\\$\implies \frac{4 + 2i}{2}$\vspace{5mm}\\$\implies 2 \left(  \frac{2 + i}{2} \right)$\vspace{5mm}\\$$\therefore a + bi = 2 + i$$

You might be interested in
Which is the correct equivalent for tan 310 degrees?
Dmitry [639]
C: tan 50 degrees that's your answer
4 0
3 years ago
What is the area of triangle below?
kenny6666 [7]

Answer:

14

Step By Step Explanation:

7×4/2

=7×2

=14

Have a nice day! :)

-Vana

7 0
2 years ago
Please help this is due tomorrow
mote1985 [20]

Answer:

8

Step-by-step explanation:

because if you do it then the anwser would be 8.5 so it could be 8 or 9

7 0
3 years ago
Read 2 more answers
It's a 7th grade math problem ​
ANEK [815]

Answer:

1296 cm²

Step-by-step explanation:

36² = 1296 cm²

<em>H</em><em>O</em><em>P</em><em>E</em><em> </em><em>T</em><em>H</em><em>I</em><em>S</em><em> </em><em>H</em><em>E</em><em>L</em><em>P</em><em>S</em><em> </em><em>A</em><em>N</em><em>D</em><em> </em><em>H</em><em>A</em><em>V</em><em>E</em><em> </em><em>A</em><em> </em><em>N</em><em>I</em><em>C</em><em>E</em><em> </em><em>D</em><em>A</em><em>Y</em><em> </em><em><</em><em>3</em>

5 0
1 year ago
Solve this inequality:<br> 20 +0.75m &lt; 65
allsm [11]

Answer:

15

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Other questions:
  • A company buys printer paper in a box which contains 8 packages. If each package of paper costs 3 dollar, how much does a box of
    11·2 answers
  • Three times the sum of a number and four and five
    9·1 answer
  • What is another way to write 7 8/10 - 4 3/10​
    7·2 answers
  • Brandon and Jerry like to play video games. Brandon has vv video games, and Jerry has 29 video games. Together they have a total
    8·1 answer
  • 6 devided by 3.6 i need help with this
    14·2 answers
  • To make a soup, 2 cups of chicken broth are needed for each 1/4 cup of dried lentils. How many cups of chicken broth are needed
    5·1 answer
  • Janie receives an allowance of \$3$3dollar sign, 3 per week. In addition, she can earn \$2$2dollar sign, 2 for each chore she do
    9·1 answer
  • If m=1/2 and b=-4, what is the equation of the line?
    11·1 answer
  • Help me with this math problem
    5·2 answers
  • Unit 7: Polynominals &amp; Factoring homework 5: factoring polynominals
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!