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PUNEET DOGRA-MATRIX-PREV YEAR QUESTIONS
- If A is an invertible matrix of order n and k is any positive real num...
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- The matrix A=[{:(1,3,2),(1,x-1,1),(2,7,x-3):}] will have inverse for e...
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- Match List 1 with List 2. Select the correct answer using the codes gi...
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- The matrix [{:(0,-4+i),(4+I,0):}] is
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- Which one of the following matrices is an elementary matrix ?
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- If A=[{:(2,7),(1,5):}] then what is A+3A^(-1) equal to ?
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- X=[{:(3,-4),(1,-1):}],B=[{:(5,2),(-2,1):}] and A=[{:(p,q),(r,s):}] the...
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- A[{:(x+y,y),(2x,x-y):}],B =[{:(2),(-1):}] and C [{:(3),(2):}]. If AB =...
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- v34
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- If A and B are two matrices of order 2 and det (A) is 3, det (B) is -1...
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- If, A and B be two matrices such that AB = A and BA=B. Then. Which of ...
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- If the matrix A is such that ({:(1,3),(0,1):})A=({:(1,1),(0,-1):}), th...
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- If A is invertible matrix. Then what is det (A^(-1)) equal to ?
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- If A, B, and C are three square matrices of the same order, then AB=AC...
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- If A=({:(4,x+2),(2x-3,x+1):}) is symmetric, then what is x equal to ?
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- Consider the following statements in respect of the matrix A=[{:(0,1,2...
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- Consider two matrices A=[{:(1,2),(2,1),(1,1):}] and B =[{:(1,2,-4),(2,...
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- If A is any matrix. Then the product AA is defied only when A is a mat...
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- If [{:(2,3),(4,1)]xx[{:(5,-2),(-3,1)]=[{:(1,-1),(17,lamda):}] then wha...
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- If A[{:(i,0),(0,-i)]B=[{:(0,-1),(1,0)] and C =[{:(0,i),(i,0):}] where ...
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