if A =
[1 0 -1
3 4 5
0-6-7],
find A-1
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Answered by
3
if A -1 = [ 1 0 -1 -1
3 4 5
0 -6 -7]
= [0 -1 -2
2 3 4
-1 -7 -8]
mark it as brainliest and vote thanks.
Answered by
0
Answer:
=A=[10-1×345×0-6-7]
=A=[10-135×0-6-7]
=A=[10-0-6-7]
=A=[10-13]
=A= -3
then A-1
= -3-1
= -4
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