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
Svet_ta [14]
3 years ago
12

Let z=1+i where i^2=-1.calculate z^2 z^3 z^4

Mathematics
1 answer:
allochka39001 [22]3 years ago
4 0

Answer:

0

Step-by-step explanation:

i^2=-1

i=-1

Subsite i in for z

z=1+-1

Add -1 to both sides

z=0

Anything multiplied by 0 is just 0.

You might be interested in
?? help please!
tia_tia [17]
You must get a common denominator of 100. Transfer 594 7/25 to 14857/25 by multiplying 594 by 25. Then multiple 25 and the numerator by 4. For your answer of 59428/100. Then add 59428/100 + 8937/100 for the answer of 68365 then divide it by 100. overall answer should be 683.65. hope this helps
6 0
3 years ago
What is an equation of the line that passes through the points (8, 2)(8,2) and (-4, 5)(−4,5)?
SOVA2 [1]

Answer:

y = -1/4x + 4

Step-by-step explanation:

(8,2) and (-4, 5)

Slope = (5 - 2)/(-4 - 8)

= 3/-12 = -1/4

Point (8,2)

b = 2 - (- 1/4)(8)

b 2+ 2 = 4

5 0
3 years ago
A $280 suit is marked down by 30%. Find the sale price.<br> The sale price is $
storchak [24]

Answer:

84

Step-by-step explanation:

30% * $280

\frac{}{100}

= 84

So, the sale price is $84

3 0
2 years ago
Read 2 more answers
Each angle of a regular pentagon has a measure of
Andrew [12]

Answer:

congruent

Step-by-step explanation:

All sides are the same length (congruent) and all interior angles are the same size (congruent). To find the measure of the interior angles, we know that the sum of all the angles is 540 degrees (from above)... And there are five angles... So, the measure of the interior angle of a regular pentagon is 108 degrees.

6 0
3 years ago
PLEASE HURRY
Delvig [45]

Answer:

D. larger than volume.

Step-by-step explanation:

Volume is just the space provided within something, while the mass is the weight of the something being evaluated. The bigger the volume, the larger the mass will be.

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the number product of its prime factor 48
    14·1 answer
  • What are the solutions
    8·2 answers
  • Six more than three times a number is less than or equal to 96. d. Five less then half the distance from Jerod’ s home to the ma
    9·1 answer
  • Need help plz I need to pass this.
    11·2 answers
  • $3456 with a discount of 6.5%​
    11·1 answer
  • Evaluate each function following the specification.
    10·1 answer
  • Find the volume of the cone Diameter:10 m and Height:10m, round to the nearest whole number​
    7·1 answer
  • Please Answer!
    14·2 answers
  • Least common factor 12, 11​
    14·2 answers
  • Modeling an Equation
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!