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Algebra
Combinazione di termini simili
Risolvere una variabile
Fattore
Espandi
Calcolo delle frazioni
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( 3 ) \left| \begin{array} { c c } { 3 } & { 15 } \\ { - 5 } & { - 22 } \end{array} \right|
(
3
)
∣
∣
∣
∣
∣
3
−
5
1
5
−
2
2
∣
∣
∣
∣
∣
Calcola
27
2
7
Scomponi in fattori
3^{3}
3
3
Quiz
5 problemi simili a:
( 3 ) \left| \begin{array} { c c } { 3 } & { 15 } \\ { - 5 } & { - 22 } \end{array} \right|
(
3
)
∣
∣
∣
∣
∣
3
−
5
1
5
−
2
2
∣
∣
∣
∣
∣
Problemi simili da ricerca Web
How do you find the determinant of \displaystyle{\left|\begin{array}{cc} {13}&{7}\\-{5}&-{8}\end{array}\right|} ?
How do you find the determinant of
∣
∣
∣
∣
∣
1
3
−
5
7
−
8
∣
∣
∣
∣
∣
?
https://socratic.org/questions/how-do-you-find-the-determinant-of-13-7-5-8
\displaystyle{\left|\begin{array}{cc} {13}&{7}\\-{5}&-{8}\end{array}\right|}=-{69} Explanation: \displaystyle{\det{{\left(\begin{array}{cc} {13}&{7}\\-{5}&-{8}\end{array}\right)}}}={\left|\begin{array}{cc} {13}&{7}\\-{5}&-{8}\end{array}\right|} ...
∣
∣
∣
∣
∣
1
3
−
5
7
−
8
∣
∣
∣
∣
∣
=
−
6
9
Explanation:
det
(
1
3
−
5
7
−
8
)
=
∣
∣
∣
∣
∣
1
3
−
5
7
−
8
∣
∣
∣
∣
∣
...
How do you find the value of the determinant \displaystyle{\left|\begin{array}{cc} {12}&-{26}\\-{15}&{32}\end{array}\right|} ?
How do you find the value of the determinant
∣
∣
∣
∣
∣
1
2
−
1
5
−
2
6
3
2
∣
∣
∣
∣
∣
?
https://socratic.org/questions/how-do-you-find-the-value-of-the-determinant-12-26-15-32
The answer is \displaystyle=-{6} Explanation: The calculation of a \displaystyle{2} x \displaystyle{2} determinant is \displaystyle{\left|\begin{array}{cc} {a}&{b}\\{c}&{d}\end{array}\right|} ...
The answer is
=
−
6
Explanation: The calculation of a
2
x
2
determinant is
∣
∣
∣
∣
∣
a
c
b
d
∣
∣
∣
∣
∣
...
How do you find the determinant of \displaystyle{\left|\begin{array}{cc} -{6}&{5}\\{0}&-{8}\end{array}\right|} ?
How do you find the determinant of
∣
∣
∣
∣
∣
−
6
0
5
−
8
∣
∣
∣
∣
∣
?
https://socratic.org/questions/how-do-you-find-the-determinant-of-6-5-0-8
\displaystyle{\left|{\begin{array}{cc} -{6}&{5}\\{0}&-{8}\end{array}}\right|}={48} Explanation: The determinant of a \displaystyle{2}\times{2} square matrix is given by the formula: \displaystyle{\left|{\begin{array}{cc} {a}&{b}\\{c}&{d}\end{array}}\right|}={a}{d}-{b}{c} ...
∣
∣
∣
∣
∣
−
6
0
5
−
8
∣
∣
∣
∣
∣
=
4
8
Explanation: The determinant of a
2
×
2
square matrix is given by the formula:
∣
∣
∣
∣
∣
a
c
b
d
∣
∣
∣
∣
∣
=
a
d
−
b
c
...
How do you find the value of the determinant \displaystyle{\left|\begin{array}{cc} {4}&-{1}\\-{2}&{3}\end{array}\right|} ?
How do you find the value of the determinant
∣
∣
∣
∣
∣
4
−
2
−
1
3
∣
∣
∣
∣
∣
?
https://socratic.org/questions/how-do-you-find-the-value-of-the-determinant-4-1-2-3
Given a 2 x 2 determinant , \displaystyle{\left|\begin{array}{cc} {a}&{b}\\{c}&{d}\end{array}\right|} , its value is: \displaystyle{a}{d}-{b}{c} Explanation: Given: \displaystyle{\left|\begin{array}{cc} {4}&-{1}\\-{2}&{3}\end{array}\right|}={\left({4}\right)}{\left({3}\right)}-{\left(-{1}\right)}{\left(-{2}\right)}={12}-{2}={10}
Given a 2 x 2 determinant ,
∣
∣
∣
∣
∣
a
c
b
d
∣
∣
∣
∣
∣
, its value is:
a
d
−
b
c
Explanation: Given:
∣
∣
∣
∣
∣
4
−
2
−
1
3
∣
∣
∣
∣
∣
=
(
4
)
(
3
)
−
(
−
1
)
(
−
2
)
=
1
2
−
2
=
1
0
How do you find the determinant of \displaystyle{\left|\begin{array}{cc} -{2}&{3}\\-{2}&{1}\end{array}\right|} ?
How do you find the determinant of
∣
∣
∣
∣
∣
−
2
−
2
3
1
∣
∣
∣
∣
∣
?
https://socratic.org/questions/how-do-you-find-the-determinant-of-2-3-2-1
The determinant \displaystyle={4} . Explanation: The determinant \displaystyle{\left|\begin{array}{cc} {a}&{b}\\{c}&{d}\end{array}\right|}={a}{d}-{b}{c} \displaystyle{\left|\begin{array}{cc} -{2}&{3}\\-{2}&{1}\end{array}\right|}={\left(-{2}\right)}{\left({1}\right)}-{\left({3}\right)}{\left(-{2}\right)}=-{2}-{\left(-{6}\right)}={4}
The determinant
=
4
. Explanation: The determinant
∣
∣
∣
∣
∣
a
c
b
d
∣
∣
∣
∣
∣
=
a
d
−
b
c
∣
∣
∣
∣
∣
−
2
−
2
3
1
∣
∣
∣
∣
∣
=
(
−
2
)
(
1
)
−
(
3
)
(
−
2
)
=
−
2
−
(
−
6
)
=
4
How do you find the determinant of \displaystyle{\left|\begin{array}{cc} {9}&{12}\\{12}&{16}\end{array}\right|} ?
How do you find the determinant of
∣
∣
∣
∣
∣
9
1
2
1
2
1
6
∣
∣
∣
∣
∣
?
https://socratic.org/questions/how-do-you-find-the-determinant-of-9-12-12-16
0 Explanation: \displaystyle{\left|\begin{array}{cc} {9}&{12}\\{12}&{16}\end{array}\right|} is evaluated by the following rule; \displaystyle{\left|\begin{array}{cc} {a}&{b}\\{c}&{d}\end{array}\right|}={a}{d}-{b}{c} ...
0 Explanation:
∣
∣
∣
∣
∣
9
1
2
1
2
1
6
∣
∣
∣
∣
∣
is evaluated by the following rule;
∣
∣
∣
∣
∣
a
c
b
d
∣
∣
∣
∣
∣
=
a
d
−
b
c
...
Altri Elementi
Condividi
Copia
Copiato negli Appunti
Esempi
Equazione quadratica
{ x } ^ { 2 } - 4 x - 5 = 0
x
2
−
4
x
−
5
=
0
Trigonometria
4 \sin \theta \cos \theta = 2 \sin \theta
4
sin
θ
cos
θ
=
2
sin
θ
Equazione lineare
y = 3x + 4
y
=
3
x
+
4
Aritmetica
699 * 533
6
9
9
∗
5
3
3
Matrice
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
[
2
5
3
4
]
[
2
−
1
0
1
3
5
]
Equazione simultanea
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
{
8
x
+
2
y
=
4
6
7
x
+
3
y
=
4
7
Differenziazione
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
d
x
d
(
x
−
5
)
(
3
x
2
−
2
)
Integrazione
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
∫
0
1
x
e
−
x
2
d
x
Limiti
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}
x
→
−
3
lim
x
2
+
2
x
−
3
x
2
−
9
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