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
Elina [12.6K]
3 years ago
6

-3√-20 written as a complex number

Mathematics
1 answer:
galben [10]3 years ago
3 0

Answer: 3√-20 = 3√20√-1 = (3√20)i


Step-by-step explanation:

√-20 can be written √20√-1 since

(√20√-1)^2 is indeed -20.

You might be interested in
What is tanA?<br><br> A. 15/17<br><br> B. 8/17<br><br> C. 8/15<br><br> D. 15/8
Hoochie [10]

Tangent(Angle) = Opposite / adjacent

Tangent(A) = 15 / 8


The answer is D. 15/8

4 0
3 years ago
Read 2 more answers
Jackson has a rope 1 foot 8 inches long. He cuts it into 4 equal pieces. How many inches long is each piece?
mote1985 [20]
1 foot  8 inches.

1 foot = 12 inches.

1 foot  8 inches = 1 foot + 8 inches = 12 inches + 8 inches = 20 inches.

He cuts into 4 equal pieces.

=  20 / 4

= 5 inches.

<span>Each piece would be 5 inches long.</span>
5 0
3 years ago
Show a Example of a example of a line plot with data for one month
Leni [432]

Answer:

Step-by-step explanation:

1. Eat 2. Leave 6.bye

7 0
3 years ago
What is a number t divided by 3 in algebraic expression
bogdanovich [222]

t/3 is your expression.

feel free to add me as a friend as I am very good at math.

7 0
3 years ago
The average a of two numbers c and d is equal to half the sum of c and d.
monitta

Answer:

\frac{c + d}{2} =  \frac{c + d}{2}

5 0
3 years ago
Other questions:
  • Compare and contrast the perpendicular bisectors, medians, and altitudes of a triangle. How are they alike? How are they differe
    14·1 answer
  • Which of the following can be used to explain a statement in a geometric proof? Check all that apply.
    10·2 answers
  • PLEASE TELL ME WICH ONE
    7·1 answer
  • 0.0346 as a mixed number
    15·1 answer
  • Mark gave 21 tadpoles to his 3 friends. Mark gave twice as many tadpoles to David as he did Chris.George received twice as many
    10·1 answer
  • Which of the following is the equation of the line that is parallel to y=3/5x+8 and goes through point (-10,4)?
    8·1 answer
  • Find the value of x.
    15·1 answer
  • Find all the zeros of each equation.
    12·1 answer
  • HELLOOOOOOOO
    5·1 answer
  • Solve for x <br> Literally forgot how to do this..
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!