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Let’s check out your problem:
Simplify.
\newline
19
i
5
i
\frac{19i}{5i}
5
i
19
i
\newline
\newline
Write your simplified answer in the form
a
+
b
i
a + bi
a
+
bi
.
View step-by-step help
Home
Math Problems
Algebra 2
Divide complex numbers
Full solution
Q.
Simplify.
\newline
19
i
5
i
\frac{19i}{5i}
5
i
19
i
\newline
\newline
Write your simplified answer in the form
a
+
b
i
a + bi
a
+
bi
.
Separate numbers and imaginary unit:
Separate the numbers and imaginary unit (i).
19
i
5
i
\frac{19i}{5i}
5
i
19
i
can be written as
19
5
×
i
i
\frac{19}{5} \times \frac{i}{i}
5
19
×
i
i
.
Simplify multiplication:
Simplify
(
19
5
)
⋅
(
i
i
)
(\frac{19}{5}) \cdot \left(\frac{i}{i}\right)
(
5
19
)
⋅
(
i
i
)
. \left(\frac{
19
19
19
}{
5
5
5
}\right) \cdot
1
1
1
= \frac{
19
19
19
}{
5
5
5
}
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Question
Simplify.
\newline
8
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i
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\newline
\newline
Write your answer in the form
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\newline
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\newline
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\newline
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Write your simplified answer in the form
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\newline
7
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\newline
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Solve the equation.
\newline
12
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Question
What is the amplitude of
y
=
−
sin
(
8
x
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)
+
5
y=-\sin (8 x-3)+5
y
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)
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Posted 1 year ago
Question
What is the period of
\newline
y
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4
sin
(
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2
x
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7
)
−
1
?
y=4 \sin (-2 x+7)-1 \text { ? }
y
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−
2
x
+
7
)
−
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?
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Give an exact value.
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Posted 1 year ago
Question
3
⋅
(
3
+
20
i
)
=
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3
⋅
(
3
+
20
i
)
=
\newline
Your answer should be a complex number in the form
a
+
b
i
a+b i
a
+
bi
where
a
a
a
and
b
b
b
are real numbers.
Get tutor help
Posted 1 year ago
Question
(
35
−
23
i
)
+
(
13
+
25
i
)
=
(35-23 i)+(13+25 i)=
(
35
−
23
i
)
+
(
13
+
25
i
)
=
\newline
Express your answer in the form
(
a
+
b
i
)
(a+b i)
(
a
+
bi
)
.
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Posted 1 year ago
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