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
lys-0071 [83]
3 years ago
14

Which of the following is a complex number?

Mathematics
1 answer:
Paraphin [41]3 years ago
4 0

You'll be disappointed to find out these are *all* complex numbers, because the set of real numbers is a subset of the complexes.

Probably the question means to ask, "which of these numbers is strictly non-real?" in which case D would be the answer because it contains the square root of a negative number that introduces the imaginary unit <em>i</em>. All the other options are strictly real numbers.

You might be interested in
The sum of two numbers is 36 twice the first number minus the second number is 6 find the numbers
Ilia_Sergeevich [38]

Answer:

14, 22

Step-by-step explanation:

x+y = 36

2×x - y = 6

=> x = 36 - y

=> 2×(36 - y) - y = 6

72 - 2y - y = 6

-3y = -66

3y = 66

y = 22

=> x = 36 - 22 = 14

3 0
3 years ago
The function f(x)= -6x+11 has a range given by {-37,-25,-13,-1}.Select the domain values of the function from the list 1,2,3,4,5
andreev551 [17]
The range is {-37,-25,-13,-1}. So you need to figure out what four numbers from this list of numbers (1,2,3,4,5,6,7,8), when applied to this
function, ( f(x)=-6x+11 ), equals these numbers that are in the range {-37,-25,-13,-1}.

So you apply each of these numbers (1,2,3,4,5,6,7,8) into the function (f(x)=-6x+11)
one by one.

f(1)=-6(1)+11=5
f(2)=-6(2)+11= -1
f(3)=-6(3)+11= -7
f(4)=-6(4)+11= -13
f(5)=-6(5)+11= -19
f(6)=-6(6)+11= -25
f(7)=-6(7)+11= -31
f(8)=-6(8)+11= -37
As you can see, f(2),f(4),f(6),and f(8) equal the numbers that are in the range {-37,-25,-13,-1}.
4 0
3 years ago
A 4" by 6" by 8" rectangular solid is cut by slicing through the midpoint of three adjacent edges. What is the number of inches
Triss [41]

Answer:

22.078

Step-by-step explanation:

I have attached the images above

7 0
3 years ago
What is the answer to the question
Vika [28.1K]
All you have to do is divde hope this helps thank ylu
6 0
3 years ago
the bottom of a ladder must be placed 3 feet from a wall the laser is 10 feet long how far above the ground does the ladder touc
kaheart [24]
It would be 7 feet above ground
6 0
3 years ago
Other questions:
  • Dave was playing checkers with a friend. The ratio of games Dave won was 10:7. If Dave won 80 games, how many games did his frie
    13·1 answer
  • A consumer looking to buy a used red Miata car will call dealerships until she finds a dealership that carries the car. She esti
    5·1 answer
  • Welp okie please help
    10·2 answers
  • Please help math experts ♡​
    8·2 answers
  • Solve 5x - (2x - 1) = 2, Answer is a decimal round to the hundredth (2 digits) or use / for fraction bar.
    6·1 answer
  • A group of students are intending to offer a present to a friend. If each one pays 3000 LL.
    10·1 answer
  • The point (-4,4) is a solution for the system contains lines ____and ____
    14·1 answer
  • X over 3 equals 1 over 4. how do i solve this in algebra? its solving one-step equations.
    13·1 answer
  • Someone please help me with this! Is this a independent or dependent? Explain why.
    15·1 answer
  • I need help ASAP! Math
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!