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NCERT ENGLISH-DETERMINANTS-All Questions
- Find the area of the triangle whose vertices are (3, 8),(-4, 2)and (5,...
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- Prove: |[b+c,a,a],[b,c+a,b],[c,c,a+b]|=4a b c
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- If x, y, z are different and Delta=|xx^2 1+x^3y y^2 1+y^3z z^2 1+z^3|=...
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- Find the equation of the line joining A( 1,3) and B (0,0) using deter...
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- Find the minor of element 6 in the determinant Delta=|1 2 3 4 5 6 7 8 ...
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- Find the inverse the matrix (if it exists)given in[[1, 0, 0],[ 3, 3, 0...
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- Find the inverse the matrix (if it exists) given in[(2, 1, 3),( 4,-1, ...
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- If A=((2,-3,5),(3,2,-4),(1,1,-2)) find A^(-1). Use it to solve the sys...
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- Find adjoint of the matrice in[(1,-1, 2),( 2, 3, 5),(-2, 0, 1)]
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- Verify A (a d j A) = (a d j A) A = |A|I for [(2 ,3),(-4,-6)]
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- Find adjoint of the matrice in[(1, 2),( 3, 4)]
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- Find the inverse the matrix (if it exists)given in[(-1, 5),(-3, 2)]
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- Find the inverse the matrix (if it exists)given in[(1, 2, 3),( 0, 2, 4...
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- Verify A (a d j A) = (a d j A) A = |A|I [(1,-1,2),(3,0,-2),(1,0,3)]
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- Find the inverse the matrix (if it exists)given in[(2,-2),( 4, 3)]
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- Evaluate |(x, y, x+y),( y, x+y, x),( x+y, x, y)|.
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- Solve system of linear equations, using matrix method, 5x + 2y = 3" "...
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- Without expanding the determinant, prove that |(a,a^2,bc),(b,b^2,ca),(...
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- Evaluate |(cosalphacosbeta,cosalpha sinbeta , - sin alpha),(-sin beta,...
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- If a, b and c are real numbers, and Delta=|b+cc+a a+b c+a a+bb+c a+bb+...
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