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Let’s check out your problem:
Add, subtract, multiply, or divide as indicated to simplify each expression. Remember to work within the parentheses first.
\newline
(
12
÷
6
)
÷
2
(12\div6)\div2
(
12
÷
6
)
÷
2
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Math Problems
Precalculus
Add, subtract, multiply, and divide complex numbers
Full solution
Q.
Add, subtract, multiply, or divide as indicated to simplify each expression. Remember to work within the parentheses first.
\newline
(
12
÷
6
)
÷
2
(12\div6)\div2
(
12
÷
6
)
÷
2
Solve Parentheses Operation:
Step
1
1
1
: Solve the operation inside the parentheses.
\newline
Calculation:
12
÷
6
=
2
12 \div 6 = 2
12
÷
6
=
2
.
Divide Result by
2
2
2
:
Step
2
2
2
: Divide the result by
2
2
2
.
\newline
Calculation:
2
÷
2
=
1
2 \div 2 = 1
2
÷
2
=
1
.
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Simplify.
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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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Question
Combine the like terms to create an equivalent expression.
\newline
7
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Apply the distributive property to factor out the greatest common factor.
\newline
9
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=
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Question
Solve the equation.
\newline
12
=
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−
9
n
=
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\begin{aligned} & 12=n-9 \\ n= & \square \end{aligned}
n
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Question
What is the amplitude of
y
=
−
sin
(
8
x
−
3
)
+
5
y=-\sin (8 x-3)+5
y
=
−
sin
(
8
x
−
3
)
+
5
?
\newline
units
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Posted 1 year ago
Question
What is the period of
\newline
y
=
4
sin
(
−
2
x
+
7
)
−
1
?
y=4 \sin (-2 x+7)-1 \text { ? }
y
=
4
sin
(
−
2
x
+
7
)
−
1
?
\newline
Give an exact value.
\newline
units
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Posted 1 year ago
Question
3
⋅
(
3
+
20
i
)
=
3 \cdot(3+20 i)=
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.
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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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