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ASHA 777 [7]
2 years ago
13

Question What is the solution to the system of equations? Enter a number in each box.

Mathematics
1 answer:
patriot [66]2 years ago
5 0
Your answer is

(8, -4)
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Evaluate the expression for the given value of each variable.
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Trig: Which complex number's graph is shown?
Andrei [34K]

ANSWER

2 \sqrt{2} ( \cos( \frac{7\pi}{4}   + i  \sin(  \frac{7\pi}{4} ) )

EXPLANATION

The complex number shown has coordinates (2,-2)

or

z = 2 - 2i

The modulus is

|z|  =  \sqrt{ {2}^{2}  +  {( - 2)}^{2} }

|z|  =  \sqrt{ 8} = 2 \sqrt{2}

The argument is

\theta= \tan^{ - 1} ( \frac{ - 2}{2} )

\theta= \tan^{ - 1} ( -1) =  \frac{7\pi}{4}

The polar form is

2 \sqrt{2} ( \cos( \frac{7\pi}{4}   + i  \sin(  \frac{7\pi}{4} ) )

The first option is correct.

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liubo4ka [24]
1=7 3=21 5=35 7=49 13=91 hope this helps :)
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Hello from MrBillDoesMath!

Answer:             5n - 2  

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