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MODERN PUBLICATION-MATRICES -QUESTIONS FROM KARNATAKA CET & COMED
- For 3xx3 matrix A , if |A | = 4 , then |adj A | equals :
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- If A is a 3xx3 non - singular matrix and if |A| = 3 , then | (2A)...
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- If A=[(3,2),(1,1)] then A^(2)+xA+yI=0 for (x,y) =
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- If A (adj .A ) = 5I , where I is idensity martrix of order 3 , then |...
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- If | adj A| = 25 [ A is of order 3 ] , then |A^(-1)| =
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- If A is 3xx4 matrix and B is a matrix such that A'B and BA' are both d...
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- The symmetric part of the matrix A=[(1,2,4),(6,8,2),(2,-2,7)] is
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- If A is a matrix of order 3, such that A (adj A) = 10 I, then |adj A...
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- The inverse of the matrix A [(2,0,0),(0,3,0),(0,0,4)] is :
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- If A = [(1,2),(0,1)] , then A^(n) is :
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- If A = [(0,1),(1,0) ] then A^(2) is equal to :
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- If A = [(alpha,2),(2,alpha)]and A^(3)=27 then alpha =
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- If A = [(1,0),(1,1)] and A^(8) = aA + bI , then (a,b) =
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- If A = [(a,0,0),(0,a,0),(0,0,a)] , then det (Adj A) is :
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