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MODERN PUBLICATION-DETERMINANTS-EXERCISE
- 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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- Prove that: {:|(a+b+nc,na-a,nb-b),(nc-c,b+c+na,nb-b),(nc-c,na-a,c+a+...
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- Prove that triangle = |[a+bx,c+dx,p+qx],[ax+b,cx+d,px+q],[u,v,w]| = (1...
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- If |[[x,2],[18,x]]|=|[[6,2],[18,6]]|, then x is equal to:
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- Let A be a square matrix of order 3 xx 3. Then I kA I is equal to :
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- Which of the following is correct
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- If area of triangle is 35 sq. units with vertices (2,-6), (5, 4) and (...
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- Let A be a non-singular matrix of order 3 xx 3. Then I adj. A I is equ...
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