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
Talja [164]
3 years ago
6

What is the square root of -1 ?

Mathematics
1 answer:
zavuch27 [327]3 years ago
3 0

Answer:

i

Step-by-step explanation:

it is an imaginary number

You might be interested in
Write the given expression in terms of i : √-245
tankabanditka [31]
Okay, so first things first:
i = \sqrt{-1} 

That said, no answer that has -245 is correct.

Now we just need to solve \sqrt{245}
245/5=5*49
\sqrt{5}  * \sqrt{49} = 7i*\sqrt{5}
So, that's your answer, option D.

3 0
2 years ago
How does the graph move if the h is positive (for instance, h is 4): f(x) =(x-h)2
Dvinal [7]

Answer:

it moves graph left

Step-by-step explanation:

h=left and right

k=up and down

7 0
2 years ago
42 less than the product of 28 and an unknown number is 154
zalisa [80]
First you write out your equation, which is 28x-42=154. Then you solve you equation. First, add 42 to each side, get 28x=196. Divide both sides by 28, get x=7.
8 0
3 years ago
Find the difference.<br> 8 - 4 = 1
Anvisha [2.4K]

Eight minus four equals four!

3 0
2 years ago
Read 2 more answers
Which of the following are quadratic functions?<br> Check all that apply.
Elanso [62]
B and c, anything with an x^2 term is a quadratic.
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the slope of this line? Please help
    12·1 answer
  • Circle W has a radius of 20 in and right central angle, ∠VWX. Find the length of . Leave your answer in terms of pi.
    9·2 answers
  • Express p= k/v as a proportion.
    12·2 answers
  • The number of zeros in quadratic polynomial is​
    10·1 answer
  • A z-score of 1.0 corresponds to a value one standard deviation from the mean. True False
    11·2 answers
  • Which of the following are situations that can be modeled with a quadratic function? Select all that apply.
    10·2 answers
  • Find the coordinates of the points of intersection of the graphs without building them: 5x–4y=16 and x–2y=6
    15·1 answer
  • you are asked to determine which distance is grater, SD or DM given the angle SUD is grater than MUD. using the given informatio
    7·1 answer
  • Is the following a geometric sequence? 1,2,3,4,5....
    15·2 answers
  • Evaluate d-17 when d=30​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!