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RD SHARMA ENGLISH-DETERMINANTS-All Questions
- If A=[[0,i],[i,1]] and B=[[0, 1],[1, 0]] , find the value of |A|+|B| .
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- If A=[[1, 2],[ 3,-1]] and B=[[1, 0],[-1 ,0]] , find |A B| .
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- Evaluate: |[4785, 4787],[ 4789, 4791]| .
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- If w is an imaginary cube root of unity, find the value of |[1,w, w^...
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- If A=[[1, 2], [3,-1]] and B=[[1,-4],[ 3,-2]] , find |A B| .
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- If A=[a(i j)] is a 3xx3 diagonal matrix such that a(11)=1 , a(22)=2...
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- If A=[a(i j)] is a 3xx3 scalar matrix such that a(11)=2 , then writ...
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- If I3 denotes identity matrix of order 3xx3 , write the value of ...
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- A matrix A of order 3X3 has determinant 5. What is the value of |3A|?
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- 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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