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If A = ⎡ ⎢ ⎣ − 3 1 − 2 4 5 − 1 ⎤ ⎥ ⎦ A = [ - 3 1 - 2 4 5 - 1 ] and B = ⎡ ⎢ ⎣ 4 − 3 0 − 2 − 2 4 ⎤ ⎥ ⎦ B = [ 4 - 3 0 - 2 - 2 4 ] then what is 3 A − 2 B ? 3 A - 2 B ?
asked
Sep 10, 2021
33.8k
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2
votes
If
A
=
⎡
⎢
⎣
−
3
1
−
2
4
5
−
1
⎤
⎥
⎦
A
=
[
-
3
1
-
2
4
5
-
1
]
and
B
=
⎡
⎢
⎣
4
−
3
0
−
2
−
2
4
⎤
⎥
⎦
B
=
[
4
-
3
0
-
2
-
2
4
]
then what is
3
A
−
2
B
?
3
A
-
2
B
?
Mathematics
middle-school
Roxanna
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Roxanna
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1
Answer
4
votes
Answer:
a
Explanation:
Elis
answered
Sep 14, 2021
by
Elis
4.5k
points
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