Matrices and Determinants 2 Question 4
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4. If , then the inverse of is
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####4. If
3e0f7ab6f6a50373c3f2dbda6ca2533482a77bed
(2019 Main, 9 April I)
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 4. (b)
Solution:
- Given
Since, both matrices are equal, so equating corresponding element, we get
So,