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Engineering Mathematics
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Engineering Mathematics Miscellaneous
» Question
Engineering Mathematics Miscellaneous
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Engineering Mathematics
Engineering Mathematics Miscellaneous
For given matrix P =
4 + 3i
-i
where i = √
-1
, the inverse of matrix P is
i
4 - 3i
1
4 - 3i
i
24
-i
4 + 3i
1
i
4 - i
25
4 + 3i
-i
1
4 + 3i
-i
24
i
4 - 3i
1
4 + 3i
-i
25
i
4 - 3i
Correct Option:
A
P =
4 + 3i
-i
i
4 - 3i
P
-1
=
4 - 3i
-(-i)
-i
4 + 3i
| A |
=
1
4 - 3i
i
24
-i
4 + 3i
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