Questions
Let be a matrix and let where for If the determinant of P is 2, then the determinant of Q is
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a
210
b
211
c
212
d
213
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Correct option is D
We haveQ=22a1123a1224a1323a2124a2225a2324a3125a3226a33∴|Q|=22·23·24a112a1222a13a212a2222a23a312a3222a33⇒|Q|=212a11a12a13a21a22a23a31a32a33=212|P|=213 ∵|P|=2Similar Questions
If [ ] denotes the greatest integer less than or equal to the real number under consideration, and ,, then the value of the determinant is
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