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
strojnjashka [21]
2 years ago
9

If a=5+2i, b=-3+i and c=4i(2+3I), determine ab+c in simplest a+bi form

Mathematics
1 answer:
Nady [450]2 years ago
5 0

Answer:

-29+7i

Step-by-step explanation:

(5+2i)(-3+i)

-15+5i-6i+2i²

i²=-1

Simplify

-17-i

Add c

c=4i(2+3i)

=8i+12i²

=8i-12

-17-i+8i-12

-29+7i

You might be interested in
ASAP PLSSS!! <br> Find the slope of the line shown below :
Marta_Voda [28]

Answer:

the slope is 3

Step-by-step explanation:

5 0
2 years ago
Vvvvvvv help me plzzzzzzzzzzzzzzz
Ivahew [28]

Answer:

the answer is 0

Step-by-step explanation:

she had -27 in her bank the she added  27

8 0
3 years ago
Write an absolute value equation that has the solutions x=8​ and x=18
amid [387]

Answer:

|x-5|=13

Step-by-step explanation:

I think this is right

8 0
3 years ago
Convert to a mixed numeral 49/10
morpeh [17]

Answer:

4 \times \frac{1}{9}

4 0
3 years ago
Read 2 more answers
where would an imaginary line need to be drawn to reflect across an axis of symmetry so that a regular pentagon can carry onto i
irina [24]

Answer:

An imaginary line would need to be drawn at any angle to the center of the side opposite the angle to  reflect across an axis of symmetry so that a regular pentagon can carry onto itself. Hope this answer helps.

5 0
3 years ago
Other questions:
  • Solve the system using elimination.<br> | 3x – 5y = 7<br> 5x - 2y =-1
    13·2 answers
  • What is 3 divided by .075
    15·2 answers
  • Parker bought a student discount card for the movies. The card cost $7 and and allows him to buy movie tickets for $5.50. After
    9·2 answers
  • The Sun is approximately 9.29×107 miles from Earth. The moon is approximately 2.389×105 miles from Earth. How much farther is th
    6·1 answer
  • The product of n and 5
    5·1 answer
  • How do I subract fractions?
    11·1 answer
  • Help help please is my final !!!!!!!!!!
    8·1 answer
  • My guys do you thing I am giving brainliest
    8·1 answer
  • At an ice cream store, a family ordered 4 banana splits and 5 hot fudge sundaes, paying a total of $27 for their order. The next
    8·1 answer
  • 3000 meters to kilometers
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!