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
antoniya [11.8K]
4 years ago
13

If z = a - bi, which of the following must be true of the imaginary part of the complex conjugate of z?

Mathematics
1 answer:
raketka [301]4 years ago
4 0
If z = a-bi,   the complex  conjugate of z  is  a + bi. 

So the imaginary part is  "b" 

"b" is opposite of -b,  so  correct answer is  c)
You might be interested in
A 208-long road is divided into 16 parts of equal length.Mr.Ward paints a 4-meter-long strip in each part.How many total meters
Readme [11.4K]
208 % 16 = 13
13 - 4 = meters not painted in a part = 9
9 × 16 (parts) = 144 meters of road not painted
6 0
3 years ago
Read 2 more answers
What is 4,210,000,000 written in scientific notation?
gogolik [260]
4.21 10^9

Hope this helps *smiles*
4 0
3 years ago
Read 2 more answers
What is the volume of the cone to the nearest whole number?<br><br><br>HELP PLZ
goldfiish [28.3K]

Answer:

167.467mm^3

Step-by-step explanation:

Volume of cone:1/3hpir^2

1/3(10)(pi)(4)^2

=160/3(pi)

(Pi=3.14)

160/3pi=167.467mm^3

4 0
3 years ago
What is the value of x? <br><br> What is the measure of XVY? XVY=
Basile [38]
2.7 I djdh 722 shdhsbd ek 728
8 0
4 years ago
Find the value of X, round to the nearest 10th
Lesechka [4]

Answer:

4.0731 cm

Step-by-step explanation:

Use pythagorean Theorem which is a^2 + b^2 = c^2 where a and b are the sides of the triangle and c is the hypotenuse, in other words the longest side.

Since x is in line with the center of the circle and is perpendicular with line that measures 15.6 cm we know that one side of the triangle is half of 15.6 or 7.8.

So then we input our known values into the formula and solve for the missing one. The formula looks like this

7.8^2 + b^2 = 8.8^2

solve for b and you get about 4.07431

your very welcome

7 0
3 years ago
Other questions:
  • Kayla rolls two fair number cubes each numbered 1 through 6.She needs to roll a sum of 9 or more to win the game. She rolls the
    11·1 answer
  • What is the value of x and y?
    11·1 answer
  • Solve for x x − 1 = 6 x − 9 It would be helpful for a more simple and easy method if possible
    5·2 answers
  • Solve xsquared + 5x-24=0
    6·2 answers
  • Pls ANSWER URGENT!!!!
    10·1 answer
  • 5.5 = 7.9-0.4x<br><br> X=<br><br><br> Need fast
    6·1 answer
  • You are a meteorologist that places temperature sensors all of the world, and you set them up so that they automatically e-mail
    13·1 answer
  • Factorize by splitting the middle term: 100 x2 – 20x + 1.
    8·2 answers
  • Heather purchased a prepaid phone card for $30 . Long distance calls cost 14 cents a minute using this card. Heather used her ca
    14·1 answer
  • What is 5 3/5% of 750?<br><br> Thanks in advance.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!