Question 1

Hitunglah Penjumlahan Dari Matrik A dan B

A= $\begin{bmatrix}
7 & 4 \
4 & 3
\end{bmatrix}$ dan B= $\begin{bmatrix}
6 & 8 \
4 & 2

\end{bmatrix}$

Accepted Answer

$\begin{bmatrix}
13 & 12 \
8 & 5
\end{bmatrix}$

Answer

$\begin{bmatrix}
13 & 12 \
8 & 5
\end{bmatrix}$

Question 2

Tentukan Penjumlahan Matriks X dan Y

X= $\begin{bmatrix}
7 & 4 \
4 & 3
\end{bmatrix}$ dan Y= $\begin{bmatrix}
6 & 8 \
4 & 2

\end{bmatrix}$

Accepted Answer

Z= $\begin{bmatrix}
4& 10\
6 & 8
\end{bmatrix}$

Answer

Z= $\begin{bmatrix}
4& 10\
6 & 8
\end{bmatrix}$

Question 3

Diberikan Matriks A;

A= $\begin{bmatrix}
7 & 4 \
4 & 3
\end{bmatrix}$ Berapakah Determinanan Matriks A?

Accepted Answer

29

Answer

33

Answer

18

Answer

32

Question 4

Hitunglah operasi pengurangan matriks berikut

$\begin{bmatrix}
2 & -3 \
1 & 2
\end{bmatrix}$ - $\begin{bmatrix}
1 & 4\
-5 & 7
\end{bmatrix}$

Accepted Answer

$\begin{bmatrix}
13 & 12 \
8 & 5
\end{bmatrix}$

Answer

$\begin{bmatrix}
13 & 12 \
8 & 5
\end{bmatrix}$

Answer

$\begin{bmatrix}
13 & 12 \
8 & 5
\end{bmatrix}$

Question 5

Diberikan Matriks B= $\begin{bmatrix}
4& 10\
6 & 8
\end{bmatrix}$ .Tebntukanlah Determinannya?

Accepted Answer

26

Answer

23

Answer

87

Answer

25

Question 6

Tentukan nilai PQ

P= $\begin{bmatrix}
7 & 4 \
4 & 3
\end{bmatrix}$ dan Q= $\begin{bmatrix}
6 & 8 \
4 & 2

\end{bmatrix}$

Accepted Answer

$\begin{bmatrix}
13 & 12 \
8 & 5
\end{bmatrix}$

Answer

$\begin{bmatrix}
13 & 12 \
8 & 5
\end{bmatrix}$

Question 7

Tentukan nilai MN

M= $\begin{bmatrix}
7 & 4 \
4 & 3
\end{bmatrix}$ dan N= $\begin{bmatrix}
6 & 8 \
4 & 2

\end{bmatrix}$

Accepted Answer

$\begin{bmatrix}
13 & 12 \
8 & 5
\end{bmatrix}$

Answer

$\begin{bmatrix}
13 & 12 \
8 & 5
\end{bmatrix}$

Question 8

carilah invers dari matriks A= $\begin{bmatrix}
4& 10\
6 & 8
\end{bmatrix}$ , $\begin{bmatrix} 3 & 4 \end{bmatrix}$

Accepted Answer

A'=(-1)+ $\begin{bmatrix}
4& 10\
6 & 8
\end{bmatrix}$ , $\begin{bmatrix} 3 & 4 \end{bmatrix}$ , $\begin{bmatrix} -0 & 5 \end{bmatrix}$

Answer

A'=(-1)+ $\begin{bmatrix}
4& 10\
6 & 8
\end{bmatrix}$ , $\begin{bmatrix} 3 & 4 \end{bmatrix}$ $\begin{bmatrix}
6 & 8 \
4 & 2

\end{bmatrix}$

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