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NARA [144]
3 years ago
11

Divide the following complex numbers: (4-i)/(3+4i) ??

Mathematics
1 answer:
frez [133]3 years ago
3 0

The answer is \frac{8}{25} -i\frac{19}{25}

Steps: (<em>in the attachment</em>)↓↓↓↓↓

<em>Hope this helps!!</em>

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What sum of money amounts to rupees 545 4 at 8% BA in 30 months​
Mars2501 [29]

Answer:

let sum of money be x

amount=rupees5454

rate=8%

time=30 months

convert month into year

30/12=5/2 years

Step-by-step explanation:

interest=p*t*r/100

=x*5*8/100*2

=40x/200

=x/5

so to find principal use formula

amount=principal +interest

5454=x+x/5

5454=5x+x/5

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27270/6=x

4545=x

therefore ,sum of money(principal)=rupees.4545

Hope this helps u!!

5 0
3 years ago
Solve the equation for x, and enter your answer below.<br>7 x -5= 65​
Sedaia [141]

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Step-by-step explanation:

7x - 5=65

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7x =70 because you add 5 to 65 to get 70

7x 7

7 x cancels out so you answer will be

x=10

3 0
3 years ago
Read 2 more answers
Can someone take 3 min for there time and help me with this please??
seropon [69]
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So, it is: 
              
-4|5| + 3
= -20 + 3
= 23 
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