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
Leni [432]
3 years ago
8

Rationalize the denominator: Please give step by step solution

Mathematics
1 answer:
MrMuchimi3 years ago
5 0

Answer:

1 + i

Step-by-step explanation:

To rationalize multiply numerator and denominator by (2 + i )

\frac{3+i}{2-i}= \frac{3+i}{2-i} \times \frac{2+i}{2+i} = \frac{(3+i)(2+i)}{(2-i)(2+i)} = \frac{6+3i+2i-1}{4-(-1)} = \frac{5+5i}{5} = 1 + i

You might be interested in
What is nuclear waste?whats the answer frnds
Ghella [55]
Nuclear waste is a substance that is made from radioactive material or corrosive substances which come together to make a very toxic waste.
7 0
3 years ago
Find the sequence of -1, 1, __, 5, __
marin [14]
The missing numbers are 3, and 7
the pattern is +2 to each number
7 0
3 years ago
Write down the first three terms of the sequence whose nth term is given by 2n-5
likoan [24]

Answer:

- 3, - 1, 1

Step-by-step explanation:

To find the first 3 terms substitute n = 1, 2, 3 into the formula

a₁ = 2(1) - 5 = 2 - 5 = - 3

a₂ = 2(2) - 5 = 4 - 5 = - 1

a₃ = 2(3) - 5 = 6 - 5 = 1

The first 3 terms are - 3, - 1, 1

6 0
3 years ago
Shryia read a
Paraphin [41]

Answer:

Step-by-step explanation:

481 = 1.5h + 403

7 0
4 years ago
Please help! I’ll mark you as brainliest if correct!!!!
Morgarella [4.7K]

Answer:

.152

Step-by-step explanation:

only 14 but might be right

7 0
3 years ago
Read 2 more answers
Other questions:
  • Brittany opened a savings account with an annual interest rate of 10% and an initial deposit of $7000. If her interest is compou
    9·2 answers
  • Someone please help me
    13·1 answer
  • ) in. Find the length of the radius.
    9·1 answer
  • For the polynomial below,what is the power of the term with the coefficient of 1? X^3+1/3x^4+6x+5
    6·2 answers
  • Help with math plssssss!
    10·1 answer
  • A bag contains yellow marbles and red marbles,42 in total. The number of yellow marbles is 3 more than 2 times the number of red
    6·1 answer
  • People attending a basketball game either supported the home team or the visiting team. If 893 of the people attending supported
    7·1 answer
  • Richard and Teo have a combined age of 26 . Richard is5 years older than twice​ Teo's age. How old are Richard and​ Teo?
    10·1 answer
  • GOLF Sky is a member of her school’s golf team. The table shows her scores from each of her matches. What was her average golf s
    7·1 answer
  • PLEASE HELP 7TH GRADE MATH
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!