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- If [[a(1),b(1)],[c(1),d(1)]] = k[[a(1),c(1)],[b(1),d(1)]] then what is...
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- If A = ((1,0,2),(5,1,x),(1,1,1)) is a singular matrix the, what is the...
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- For what k, x - ky = 0 kx - y - z = 0 x + y - z = 0
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- Evaluate [[-6,0,0],[3,-5,7],[2,8,11]
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- Evaluate [[1,a,b+c],[1,b,c+a],[1,c,a+b]]
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- Find x if [[a,b,c],[b,a,c],[x,b,c]] =0
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- Solve the following : [[1+x,1,1],[1,1+x,1],[1,1,1+x]]=0
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- Solve the following : [[2,2,x],[-1,x,4],[1,1,1]]=0
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- Is ((1,2),(3,4)) invertible, justify ?
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- Evaluate the following determinants: [[1^2,2^2,3^2],[2^2,3^2,4^2],[3...
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- Prove the following: [[-a^2,ab,ac],[ab,-b^2,bc],[ac,bc,-c^2]]=4a^2b^...
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- If Aand B are square matrices of order 3, such that |A| = -1,|B| = 3 t...
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- For what k x+2y-3z = 2 (k+3)z = 3 (2k+1) +z = 2 is inconsisten...
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- The sum of two non integral roots of [[x,2,5],[3,x,3],[5,4,x]] = 0 is ...
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- What is the inverse of A = ((cos alpha,sin alpha),(sin alpha,-cos alph...
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- The value of [[1,2,3],[3,5,2],[8,14,20]] is .
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- Solve the following : [[x+1,omega,omega^2],[omega,x+omega^2,1],[omega^...
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- Prove that the following. [[b+c,a,a],[b,c+a,b],[c,c,a+b]]=4ab
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- Solve : [[7,6,x],[2,x,2],[x,3,7]] = 0
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- Solve the following : [[1+x,1,1],[1,1+x,1],[1,1,1+x]]=0
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