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
saveliy_v [14]
4 years ago
13

What is the approximate solution of the equation x^2+12=0

Mathematics
1 answer:
Serggg [28]4 years ago
6 0

Answer:

x=-2i\sqrt{3} , 2i\sqrt{3}

Step-by-step explanation:

The equation is already set equal to zero, so that is a good start

We then need to get x by itself. To do so we need to subtract 12 from both sides to get x² = -12

Then we need to take the square root of both sides\sqrt{x^{2} } =\sqrt{-12} which gives us x=-2i\sqrt{3} , 2i\sqrt{3}

You might be interested in
I NEED HELP ASAP PLEASE​
nataly862011 [7]

Answer: x = 9

Step-by-step explanation:

4 0
3 years ago
Three rare coins with diameters of 7/8 inch, 3/4 inch, and 5/8 inch are mounted in a rectangular frame, as shown in the diagram
BaLLatris [955]
Read this sentence.
The frog jumped across the pond, it landed on a lily pad.
Identify the choice that corrects the comma splice in this sentence.
O The frog jumped across the pond it landed on a lily pad.
O The frog, jumped across the pond, it landed on a lily pad.
O The frog jumped, across the pond, it landed on a lily pad.
O The frog jumped across the pond, and it landed on a lily pad.
4 0
3 years ago
Can someone write −4 and (6, 4) in standard form. -4 is the slope. I need it as one answer.
steposvetlana [31]

Answer:

y = -4x + 28

Step-by-step explanation:

yeah-ya........ right?

5 0
3 years ago
Read 2 more answers
Sam is using the expression x4y What is the value of the expression when x/4y = 10 and y = 1/2 ?
True [87]
The most important thing is the fact that you can get a chance to share
7 0
3 years ago
Find the point (x,y)<br>on the line y = x that is equidistant from the points (-6,2) and (10,-9)​
Nezavi [6.7K]

Answer:

(14.1, 14.1)

Step-by-step explanation:

If the point (x,y) is on the line y=x, then it has coordinates (x,x).

Find the distances from this point to points (-6,2) and (10,-9):

  • distance from (x,x) to (-6,2): \sqrt{(x-(-6))^2+(x-2)^2}=\sqrt{(x+6)^2+(x-2)^2}
  • distance from point (x,x) to (10,-9): \sqrt{(x-10)^2+(x-(-9))^2}=\sqrt{(x-10)^2+(x+9)^2}

Equate these distances:

\sqrt{(x+6)^2+(x-2)^2}=\sqrt{(x-10)^2+(x+9)^2}

Square this equation:

(x+6)^2+(x-2)^2=(x-10)^2+(x+9)^2\\ \\x^2+12x+36+x^2-4x+4=x^2-20x+100+x^2+18x+81\\ \\8x+40=-2x+181\\ \\8x+2x=181-40\\ \\10x=141\\ \\x=14.1

So, the coordinates are (14.1, 14.1)

6 0
4 years ago
Other questions:
  • Please help I'm desperate...
    14·2 answers
  • Help!!! With 5,6,7,8 please explain
    12·1 answer
  • What is 7 x 2 3/7?<br><br> 7 6/7<br><br> 14 3/7<br><br> 14 6/7<br><br> 17
    7·1 answer
  • What are two other ways to name plane V
    5·1 answer
  • What is the value of x?<br> (2x +24)<br> 144
    5·2 answers
  • Express as a single natural logarithm. ln 2 + ln 8 - ln 4
    9·2 answers
  • The differences in y-values the differences in y- values produced by a constant change in x- values in a function are called
    11·1 answer
  • Which of the following is not a solution of the equation 3x - 4y = 8?
    6·1 answer
  • The attachment below v<br> v<br> v<br> v
    13·2 answers
  • Yeah help me out please lol
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!