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( left[ begin array l 1 2 3 end array right] ) ( left[ begin array lll 1 & -1 end array right] =? )
1.
[
1
2
3
]
\left[\begin{array}{l}1 \\ 2 \\ 3\end{array}\right]
1
2
3
[
1
−
1
]
=
?
\left[\begin{array}{lll}1 & -1 \end{array}\right] =?
[
1
−
1
]
=
?
NDCD 20
ক
[
0
0
0
0
]
\left[\begin{array}{ll}0 & 0 \\ 0 & 0\end{array}\right]
[
0
0
0
0
]
খ
[
1
−
2
3
]
\left[\begin{array}{lll}1 & -2 & 3\end{array}\right]
[
1
−
2
3
]
গ
[
0
0
0
]
\left[\begin{array}{lll}0 & 0 & 0\end{array}\right]
[
0
0
0
]
ঘ
[
1
−
1
2
−
2
3
−
3
]
\left[\begin{array}{ll}1 & -1 \\ 2 & -2 \\ 3 & -3\end{array}\right]
1
2
3
−
1
−
2
−
3
মক টেস্ট দিন: ম্যাট্রিক্স এর যোগ, বিয়োগ ও গুণ
( left[ begin array l 1 2 3 end array right] ) ( left[ begin array lll 1 & -1 end array right] =? ) | Suva Ai
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