Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 If A is a...

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Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 If A is a square matrix of order 3 and | A| = 5, find the value of - 3.4 If wis cube root of unity find the value of 1 (0) (0) (0 (1) 2 (0) 1 1 Find the value of determinant 1 2 4 A = 8 16 32 64 128 256 Find the value of determinant 2 2 2 Z 2 + x x + y If a, b, care in A.P. find the value of determinant x+ 1 x+ 2 x + a A=x+ 2 x+ 3 x + b x+3x+4 x + c [2 k] For what value of k, the matrix has no inverse 35 A B C are three non zero matrices of same order, then find the condition on A such that AB=AC ⇒ B=C Let Abe a non singular matrix of order 3 x 3, such that Adj4=100, find 4. If A is a non singular matrix of order n, then write the value of Adj(AdjA) and hence write the value of Adj(AdjA) if order of A is 3 and | A| = 5 Let A be a diagonal A = (d.,₁,..................₁) write the value of | A|. Using determinants find the value of the line passing through the points (-1,3) and (0.2). Using determinants find the value of k for which the following system of equations has unique solution, 2x - 5y = 26 3x + ky = 5 (1) 2 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 If A is a square matrix of order 3 and | A| = 5, find the value of - 3.4 If wis cube root of unity find the value of 1 (0) (0) (0 (1) 2 (0) 1 1 Find the value of determinant 1 2 4 A = 8 16 32 64 128 256 Find the value of determinant 2 2 2 Z 2 + x x + y If a, b, care in A.P. find the value of determinant x+ 1 x+ 2 x + a A=x+ 2 x+ 3 x + b x+3x+4 x + c [2 k] For what value of k, the matrix has no inverse 35 A B C are three non zero matrices of same order, then find the condition on A such that AB=AC ⇒ B=C Let Abe a non singular matrix of order 3 x 3, such that Adj4=100, find 4. If A is a non singular matrix of order n, then write the value of Adj(AdjA) and hence write the value of Adj(AdjA) if order of A is 3 and | A| = 5 Let A be a diagonal A = (d.,₁,..................₁) write the value of | A|. Using determinants find the value of the line passing through the points (-1,3) and (0.2). Using determinants find the value of k for which the following system of equations has unique solution, 2x - 5y = 26 3x + ky = 5 (1) 2

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