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
GenaCL600 [577]
3 years ago
5

Simplify this expression below as much as possible. (7+4i)+(9+5i)-(2+5i)

Mathematics
2 answers:
gtnhenbr [62]3 years ago
7 0

Answer:

7+4i+9+5i-2-5i

7+4i+9-2

4i+7+9-2

4i+14

anzhelika [568]3 years ago
4 0

Answer: 14 + 4i

Step-by-step explanation:

(7 + 4i) + (9 + 5i) - (2 + 5i)

Group the real part and the imaginary part of the complex number

(a + bi) ± (c + di) = (a ± c) + (b ± d)i

(7 + 9 - 2) + (4 + 5 - 5)i

7+9-2=14 and 4+5-5=4

Therefore, (7+4i)+(9+5i)-(2+5i) is equal to 14 + 4i

You might be interested in
What is the following sum? Assume x greater-than-or-equal-to 0 and y greater-than-or-equal-to 0
katrin2010 [14]

Answer:

B

Step-by-step explanation:

I know its b

8 0
3 years ago
Read 2 more answers
I WILL GIVE BRAINLIEST
rosijanka [135]

thx u so much :)

............................

5 0
3 years ago
A barbeque restaurant serves four meats brisket chicken ribs and turkey how many two meat combo can be served for the luncheon p
lys-0071 [83]

Answer:

Step-by-step explanation:

6

3 0
3 years ago
48% = StartFraction 48 Over 100 EndFraction = StartFraction a Over 25 EndFraction<br><br>a = <br>​
Sunny_sXe [5.5K]

Answer:

12 over 25

Step-by-step explanation:

48 over 100 = 12 over 25

3 0
3 years ago
What is the sum of 10 cubed and 25 squared?
White raven [17]
The sum is 1625.

Answer in Words: One thousand and six hundred twenty-five.

The cube of 10 is 1000.

10 X 10 = 100 (square of ten)
100 x 10 = 1000 (cube of ten)

The square of 25 is 625.

25 x 25 = 625 (square of 25)

Therefore, 1000 + 625 = 1625

the sum is 1625
3 0
3 years ago
Other questions:
  • Part 1) You deposit $100 in a bank account that earns 5% interest, compounded monthly.
    11·1 answer
  • I need the answer for −n+(−4)−(−4n)+6
    9·1 answer
  • Calories 140 Calories from fat 35 how do i find the percent
    10·1 answer
  • Mark is paddling his kayak across a lake at a constant velocity of 64 meters
    8·1 answer
  • Find two numbers whose product is 22 and whose sum is 13.
    10·2 answers
  • Question 6 of 23<br> What is the slope-intercept equation of the line below?
    7·1 answer
  • 57 POINTS!!!!!!! PLEASE HELP MEE. ALSO DUEE RIGHT NOW
    10·1 answer
  • Let c represent how much it costs for one person to go to a baseball game. How can we represent the total cost for 6 people to g
    9·1 answer
  • At noon, a tank contained 8 cm of water. After several hours, it contained 6 cm of water. What is the percent decrease in the ta
    14·1 answer
  • Help Asap!!!! No Links!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!