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Ksenya-84 [330]
3 years ago
6

Write the expression in standard form. 2/(2-15i)

Mathematics
1 answer:
Eva8 [605]3 years ago
6 0
<h3>Answer:</h3>

d. 4/229 +30/229i

<h3>Explanation:</h3>

Multiply numerator and denominator by the conjuate of the denominator, then simplify.

\dfrac{2}{2-15i}=\dfrac{2}{(2-15i)}\cdot\dfrac{(2+15i)}{(2+15i)}=\dfrac{4+30i}{2^2-(15i)^2}\\\\=\dfrac{4+30i}{4+225}=\dfrac{4}{229}+\dfrac{30}{229}i

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Answer:

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Step-by-step explanation:

When a=c and b=c, a=b

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shepuryov [24]
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7 0
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Could someone please help me solve this?
ryzh [129]

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(2/5)*n - 6 = 10                         Add 6 to both sides

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6 0
2 years ago
What is the slope of the line y= 1
Harrizon [31]

Answer:

The slope of y = 1 is 0

explanation:

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When a simple expression is given, for instance; y = 1 then it could be divided by 0; thus, resulting in the answer simply being zero.

However, x=1  would contain the slope of undefined because any number divided by zero results in an undefined answer.



8 0
3 years ago
Which of the following best describes the relationship between (x-3) and the polynomial x^3+4x^2+2?
Anna71 [15]
This is the concept of polynomials, to get the relationship between the (x-3) and (x^3+4x^2+2) we shall proceed as follows;
we first test if (x-3) is a polynomial;
x-3=0
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x=3
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7 0
3 years ago
Read 2 more answers
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