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
liberstina [14]
3 years ago
9

Hey can you please help me posted picture of question

Mathematics
1 answer:
Dmitry_Shevchenko [17]3 years ago
4 0
Answer:
The solutions are: 
\frac{3 + i}{2} and \frac{3 - i}{2}

Explanation:
The general form of the quadratic equation is:
ax² + bx + c = 0
The given equation is:
2x² - 6x + 5 = 0

By comparison:
a = 2
b = -6
c = 5

Now, to get the solutions of the equation, we will have to use the quadratic formula shown in the attached image.

By substituting in the formula, we would find that:
either x = \frac{6 +  \sqrt{(-6)^2 - 4(2)(5)} }{2(2)}  =  \frac{3 + i}{2}

or x = \frac{6 - \sqrt{(-6)^2 - 4(2)(5)} }{2(2)} = \frac{3 - i}{2}

Hope this helps :)

You might be interested in
Find the perimeter of parallelogram ABCD with vertices A(–5, 6), B(2, 6), C(1, –2), and D(8, –2).
zavuch27 [327]
Since in A and B we have the same y value, 2-(-5)=7 and that's one side. For A to C (we connect A to C since they are both the ones on the left), we use the distance formula to get sqrt((-5-1)^2+(6-(-2))^2=sqrt(36+64)=sqrt(100)=10. Since there are 2 equal pairs of sides in a parallelogram, we get 7*2+10*2=34
8 0
3 years ago
25 POINTS!!!!!!!!!!<br> Evaluate log7 343.<br><br> A. 49<br> B. 3<br> C. −3<br> D. −49
BlackZzzverrR [31]
<span>The answer to this problem is 3.      3^7 is equal to 343.</span>
5 0
3 years ago
Read 2 more answers
What is the decimal of 1/2
vodomira [7]

Answer:

.5

Step-by-step explanation:

1 half of any thing is 50 percent and 50 percent is written as a decimal when you move the decimal point twice to the left giving you .5

6 0
3 years ago
Read 2 more answers
4+ (-7) is. Blank units from 4, in the Direction what will the answer be ? I also
nordsb [41]

4+​(−​7)  is​ 7 units from​ 4, in the​ negative direction​ (that is, to the left of 4)

7 0
2 years ago
Read 2 more answers
Solve for J: 15(j-3)+3j&lt;45
nata0808 [166]
15(j - 3) + 3j < 45
15j - 45 + 3j < 45
18j < 45 + 45
18j < 90
j < 90/18
j < 5
3 0
3 years ago
Other questions:
  • How did you check if 7 is a factor of 72
    9·2 answers
  • Numbers with the same absolute value are equal or equally distant from zero?
    8·2 answers
  • If the volume of the pyramid shown is 108 inches cubed, what is the area of its base? A pyramid with a height of 8 inches. 4 inc
    12·1 answer
  • 1. Find 1/8 x 2/3 *
    7·1 answer
  • The second side of a triangular deck is 6 feet longer than the shortest side and a third side that is 6 feet shorter than twice
    10·1 answer
  • How long is this line segment?<br>​
    14·1 answer
  • Miriam is picking out some movies to rent, and she is primarily interested in comedies and foreign films. She has narrowed down
    9·1 answer
  • Please help!!!!<br> I desperately need the correct answer I’ve been trying all day!
    15·2 answers
  • 8 x5/7 need help asap​
    14·2 answers
  • Change 3500 ml to litres.​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!