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RD SHARMA ENGLISH-DETERMINANTS-All Questions
- On expanding by first row, the value of the determinant of 3xx3 squ...
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- If A= (a(ij)) is a 4xx4 matrix and C(ij), is the co-factor of the ele...
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- Write the value of |[sin20^@-cos20^@ ],[sin70^@ cos70^@]| .
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- If A is a square matrix of order n and A A^T = I then find |A|
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- If A and B are square matrices of the same order such that |A|=3 an...
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- A is a skew-symmetric of order 3, write the value of |A| .
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- If A is a square matrix of order 3 with determinant 4, then write t...
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- If A is a square matrix such that |A|=2 , write the value of |2 A|
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- Find the value of determinant |[243 ,156 ,300],[ 81, 52, 100],[-3, 0...
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- Write the value of the determinant |[2,-3 ,5],[ 4,-6, 10],[ 6,-9, 15...
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- If the matrix [[5x,2],[-10 ,1]] is singular, find the value of x .
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- If A is a square matrix of order nxxn such that |A|=lambda , then w...
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- Find the value of the determinant |[2^2, 2^3 ,2^4],[ 2^3 ,2^4 ,2^5],...
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- If A and B are non-singular matrices of the same order, write wheth...
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- A matrix of order 3xx3 has determinant 2. What is the value of |A(3...
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- If A and B are square matrices of order 3 such that |A|=-1 , |B|=3 ...
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- Write the value of |[a+i b, c+i d],[-c+i d ,a-i b]| .
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- Write the cofactor of a(12) in the matrix [[2,-3, 5],[ 6, 0, 4],[ 4, 5...
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- If |[2x+5 ,3],[ 5x+2, 9]|=0 , find xdot
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- Find the value of x from the following: |[x,4],[ 2 ,2x]|=0
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