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By using properties of determinants. Sho...

By using properties of determinants. Show that:
(i) `|[1,a, a^2],[ 1,b,b^2],[ 1,c,c^2]|=(a-b)(b-c)(c-a)`
(ii) `|[1, 1, 1],[a, b, c],[ a^3,b^3,c^3]|=(a-b)(b-c)(c-a)(a+b+c)`

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To solve the given determinants using properties of determinants, we will break down the solution into two parts as specified in the question. ### Part (i) We need to show that: \[ | \begin{bmatrix} 1 & a & a^2 \\ 1 & b & b^2 \\ 1 & c & c^2 \end{bmatrix} | = (a-b)(b-c)(c-a) \] ...
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NCERT ENGLISH-DETERMINANTS-All Questions
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  2. By using properties of determinants. Show that:|[x,x^2,y z],[ y, y^2,z...

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

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

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

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

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

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

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

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

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

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

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

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  16. Solve system of linear equations, using matrix method, 4x - 3y = 3" "...

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  17. Solve system of linear equations, using matrix method, 2x - y = -2" "...

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  18. Examine the consistency of the system of equations x + 3 y = 5" "2x + ...

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  19. Examine the consistency of the system of equations 2x - y = 5" "x + y ...

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  20. The cost of 4 kg onion, 3 kg wheat and 2 kg rice is Rs 60. The cost o...

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