Answer:
∣A∣=[
2
3
−4
−5
] = -10+12=2
=0
∴A
−1
=
ad−bc
1
[
d
−c
−b
a
]=
−3
4
]
=[
Step-by-step explanation:
Hope this will help you mark me as brainliest
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Answers & Comments
Answer:
∣A∣=[
2
3
−4
−5
] = -10+12=2
=0
∴A
−1
=
ad−bc
1
[
d
−c
−b
a
]=
2
1
[
−5
−3
4
2
]
=[
2
−5
2
−3
2
1
]
Step-by-step explanation:
Hope this will help you mark me as brainliest