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3
B
−
2
C
3B-2C
3
B
−
2
C
quand
B
=
∣
4
−
3
0
2
1
0
∣
;
C
=
∣
1
0
2
4
0
−
3
∣
B = \begin{vmatrix} 4 & -3 \ 0 & 2 \ 1 & 0 \end{vmatrix} ;C= \begin{vmatrix} 1 & 0 \ 2 & 4 \ 0 & -3 \end{vmatrix}
B
=
∣
∣
4
−
3
0
2
1
0
∣
∣
;
C
=
∣
∣
1
0
2
4
0
−
3
∣
∣
View step-by-step help
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Math Problems
Algebra 2
Composition of linear and quadratic functions: find a value
Full solution
Q.
3
B
−
2
C
3B-2C
3
B
−
2
C
quand
B
=
∣
4
−
3
0
2
1
0
∣
;
C
=
∣
1
0
2
4
0
−
3
∣
B = \begin{vmatrix} 4 & -3 \ 0 & 2 \ 1 & 0 \end{vmatrix} ;C= \begin{vmatrix} 1 & 0 \ 2 & 4 \ 0 & -3 \end{vmatrix}
B
=
∣
∣
4
−
3
0
2
1
0
∣
∣
;
C
=
∣
∣
1
0
2
4
0
−
3
∣
∣
Calculate matrix B:
Step
1
1
1
: Calculate the matrix B.
\newline
B
=
(
4
−
3
0
2
1
0
)
B = \begin{pmatrix} 4 & -3 \ 0 & 2 \ 1 & 0 \end{pmatrix}
B
=
(
4
−
3
0
2
1
0
)
Calculate matrix C:
Step
2
2
2
: Calculate the matrix C.
\newline
C
=
(
1
0
2
4
0
−
3
)
C = \begin{pmatrix} 1 & 0 \ 2 & 4 \ 0 & -3 \end{pmatrix}
C
=
(
1
0
2
4
0
−
3
)
Multiply B by
3
3
3
:
Step
3
3
3
: Multiply matrix B by
3
3
3
.
3
B
=
3
×
(
4
−
3
0
2
1
0
)
=
(
12
−
9
0
6
3
0
)
3B = 3 \times \begin{pmatrix} 4 & -3 \ 0 & 2 \ 1 & 0 \end{pmatrix} = \begin{pmatrix} 12 & -9 \ 0 & 6 \ 3 & 0 \end{pmatrix}
3
B
=
3
×
(
4
−
3
0
2
1
0
)
=
(
12
−
9
0
6
3
0
)
Multiply C by
2
2
2
:
Step
4
4
4
: Multiply matrix C by
2
2
2
.
2
C
=
2
×
(
1
0
2
4
0
−
3
)
=
(
2
0
4
8
0
−
6
)
2C = 2 \times \begin{pmatrix} 1 & 0 \ 2 & 4 \ 0 & -3 \end{pmatrix} = \begin{pmatrix} 2 & 0 \ 4 & 8 \ 0 & -6 \end{pmatrix}
2
C
=
2
×
(
1
0
2
4
0
−
3
)
=
(
2
0
4
8
0
−
6
)
Subtract
2
2
2
C from
3
3
3
B:
Step
5
5
5
: Subtract
2
C
2C
2
C
from
3
B
3B
3
B
.3B - 2C = \begin{vmatrix} 12 & -9 \end{vmatrix} - \begin{vmatrix} 2 & 0 \end{vmatrix} = \begin{vmatrix} 10 & -9 \-4 & -2 \end{vmatrix}
∣
0
6
4
8
∣
∣
−
4
−
2
3
6
∣
\begin{vmatrix} 0 & 6 \ 4 & 8 \end{vmatrix} \begin{vmatrix} -4 & -2 \ 3 & 6 \end{vmatrix}
∣
∣
0
6
4
8
∣
∣
∣
∣
−
4
−
2
3
6
∣
∣
∣
3
0
0
−
6
∣
∣
3
6
∣
\begin{vmatrix} 3 & 0 \ 0 & -6 \end{vmatrix} \begin{vmatrix} 3 & 6 \end{vmatrix}
∣
∣
3
0
0
−
6
∣
∣
∣
∣
3
6
∣
∣
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y
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Write your answer as a polynomial in simplest form.
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x
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What is
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x
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=
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(
x
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=
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x
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x
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Question
What is the domain of
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x
)
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x
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=
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g
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x
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[\text{A]All real numbers}
[
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Posted 2 months ago
Question
Find
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Question
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(
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the inverse function of
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(
x
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g
(
x
)
?
\newline
f
(
x
)
=
x
f(x) = x
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(
x
)
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x
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=
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