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Using the property of determinants and w...

Using the property of determinants and without expanding, prove that:`|[1,b c, a(b+c)],[1,c a, b(c+a)],[1,a b, c(a+b)]|=0`

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To prove that the determinant \[ D = \begin{vmatrix} 1 & b & c & a(b+c) \\ 1 & c & a & b(c+a) \\ 1 & a & b & c(a+b) \end{vmatrix} ...
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NCERT ENGLISH-DETERMINANTS-All Questions
  1. Using the property of determinants and without expanding, prove that:...

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  2. Using the property of determinants and without expanding, prove that:...

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  3. Using the property of determinants and without expanding, prove that:...

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  4. Using the property of determinants and without expanding, prove that:...

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  5. Using the property of determinants and without expanding, prove that:...

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  6. Using the property of determinants and without expanding, prove that:...

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  7. By using properties of determinants. Show that:|[x,x^2,y z],[ y, y^2,z...

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  8. By using properties of determinants. Show that: (i) |[1,a, a^2],[ 1,...

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  9. If a, b, c are positive and unequal, show that value of the determina...

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  10. If a,b,c are in A.P, find value of |[2y+4,5y+7,8y+a],[3y+5,6y+8,9y+b],...

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  11. Show that Delta=|((y+z)^2,xy,zx),(xy,(x+z)^2,yz),(xz,yz,(x+y)^2)|=2x y...

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  12. Use product [1-1 2 0 2-3 3-2 4]\ \ [-2 0 1 9 2-3 6 1-2] to solve th...

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  13. Without expanding, prove that |(a+b x, c+dx, p+q x), (a x+b, c x+d, ...

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  14. By using properties of determinants. Show that: (i) |(x+4,2x,2x),(2x,x...

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  15. By using properties of determinants. Show that: (i) |[a-b-c,2a,2a],[2b...

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  16. By using properties of determinants. Show that:|[1,x,x^2],[x^2, 1,x],[...

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  17. By using properties of determinants. Show that:|[1+a^2-b^2, 2a b,-2b],...

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  18. By using properties of determinants. Show that:|[a^2+1,a b, a c],[ a b...

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  19. Let A be a square matrix of order 3xx3, then |k A|is equal to (A) k|A...

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  20. Which of the following is correct (A)   Determinant is a square matrix...

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