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MODERN PUBLICATION-DETERMINANTS-EXERCISE
- Solve the following equations, using inverse of a matrix: {:(x+y+z=6...
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- If A = {:[(2,-3,5),(3,2,-4),(1,1,-2)], find A^-1. Using A^-1, solve th...
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- Find A^-1,A= {:[(1,2,-3),(2,3,2),(3,-3,-4)] Hence, solve the following...
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- Given that A = {:[(1,-1,0),(2,3,4),(0,1,2)] and B = [(2,2,-4),(-4,2,-4...
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- Given that A = {:[(-4,4,4),(-7,1,3),(5,-3,-1)] and B = [(1,-1,1),(1,-2...
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- Use product : {:[(1,-1,2),(0,2,-3),(3,-2,4)][(-2,0,1),(9,2,-3),(6,1,-2...
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- Solve the following systems of homogenous equations: {:(2x+3y-z=0),(...
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- Solve the following systems of homogenous equations: {:(3x+y-2z=0),(...
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- Solve the following systems of homogenous equations: {:(x+2y-2z=0),(...
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- Solve the following systems of homogenous equations: {:(x+y-z=0),(3x...
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- The sum of three numbers is 6. If we multiply third number by 3 and ad...
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- The sum of three numbers-is 6. If we multiply the third number by 2 an...
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- The cost of 4 kg onion, 3 kg wheat and 2 kg rice is Rs 60. The cost of...
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- Find area of the triangle with vertices at the point given in the fol...
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- Show that Delta={:|(x,p,q),(p,x,q),(q,q,x)| = (x-p)(x^2+px-2q^2)
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- If Delta= {:|(0,b-a,c-a),(a-b,0,c-b),(a-c,b-c,0)|, then show that Delt...
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- If x = -4 is a root of Delta= {:|(x,2,3),(1,x,1),(3,2,x)|=0, then find...
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- Show that the points (a+5,a-4),(a-1,a+3) and (a,a) do not lie on a str...
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- If A=[(3,1),(7,5)] , find x and y so that A^2 + xI-yA=0. Hence find A^...
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- Without expanding, show that the following determinants vanish: {:|(...
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