Class 12 Math Algebra Determinants
If , then
(a)
(b)
(c)
(d)
none of these
Correct answer: (b) 
Solution: Given 



is the inverse of 
Also,
but 

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Similar topics
determinants
matrices
binomial theorem
complex numbers and quadratic equations
sequences and series
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Connecting you to a tutor in 60 seconds.
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determinants
matrices
binomial theorem
complex numbers and quadratic equations
sequences and series