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A and B are 3 × 3 matrices with |A| = 2 and |B| = -3… | StemPy Lab
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A and B are 3 × 3 matrices with |A| = 2 and |B| = -3. What is |-2AB|?
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Algebra › Matrices and Determinants
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Created by
StemPy Lab
A
A
A
and
B
B
B
are
3
×
3
3 \times 3
3
×
3
matrices with
∣
A
∣
=
2
|A| = 2
∣
A
∣
=
2
and
∣
B
∣
=
−
3
|B| = -3
∣
B
∣
=
−
3
. What is
∣
−
2
A
B
∣
|-2AB|
∣
−
2
A
B
∣
?
−
48
-48
−
48
−
12
-12
−
12
12
12
12
48
48
48
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