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lara [203]
2 years ago
7

Perform the given operation : (1+5i) (5+3i)

Mathematics
2 answers:
Anvisha [2.4K]2 years ago
5 0

Answer:

-10 + 28i

Step-by-step explanation:

Fittoniya [83]2 years ago
3 0
<h3>Given ↓</h3>
  • (1+5i)(5+3i)

<h3>To Find ↓</h3>
  • (1+5i)(5+3i)

<h3>Calculations ↓</h3>

Multiply the binomials ↓

1*5+3i+(5i*5)+(5i*3i)

Simplify ↓

5+3i+25i+15i²

Combine like terms ↓

5+28i+15i²

Now, since i is the square root of -1, i² (i times i) is equal to -1 ↓

5+28i-15

28i-15+5

28i-10

<h3>So the final ans is 28i-10</h3>

hope helpful ~

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6 0
3 years ago
Line segment AB is dilated to create line segment A’B’ using point Q as the center of dilation what is the scale factor
Alex777 [14]

Answer:

2

Step-by-step explanation:

We are given the distance QA=1.25 and QA'=2.5.

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5 0
3 years ago
You are planning your cousin’s birthday party. He wants to invite at least 250 adults and children combined. Each adult will be
olga_2 [115]

The system of inequalities is x+y≥250 and 3x+2y≤800.

Step-by-step explanation:

Given,

People to invite = at least 250

At least 250 means that the number can increase from 250.

Cups to be provided = only 800

It means the number cannot exceed 800.

Number of adults = A

Number of children = C

According to given statement;

x+y≥250

3x+2y≤800

The system of inequalities is x+y≥250 and 3x+2y≤800.

Keywords: linear inequalities, addition

Learn more about linear inequalities at:

  • brainly.com/question/9738996
  • brainly.com/question/9729310

#LearnwithBrainly

5 0
3 years ago
G^4+ 5h<br> when g=2 &amp; h=4
il63 [147K]

Answer: <em>36</em>

<em />

Step-by-step explanation:

<em>g^4+5h</em>

<em>2</em><em>^4+5(</em><em>4</em><em>)</em>

<em>16+20</em>

<em>36</em>

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3 years ago
What is the reciprocal of<br> 8/5
azamat

Answer:

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Step-by-step explanation:

7 0
3 years ago
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