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If x=c y+b z ,y=a z+c x ,z=bx+a y ,w h e...

If `x=c y+b z ,y=a z+c x ,z=bx+a y ,w h e r e .x ,y ,z` are not all zeros, then find the value of `a^2+b^2+c^2+2a b c dot`

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CENGAGE PUBLICATION-DETERMINANTS-All Questions
  1. Find the value of the determinant |[1, 1, 1, 1],[ 1, 2, 3, 4],[ 1, 3, ...

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  2. The parameter on which the value of the determinant |1 a...

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  3. If x=c y+b z ,y=a z+c x ,z=bx+a y ,w h e r e .x ,y ,z are not all ze...

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  4. If |[b^2+c^2,a b,a c],[ a b, c^2+a^2,b c],[c a, c b, a^2+b^2]|=k a^2b^...

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  5. The value of |[-1, 2, 1],[ 3+2sqrt(2), 2+2sqrt(2), 1],[ 3...

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  6. Find the following system of equations is consistent, (a+1)^3x+(a+2)...

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  7. Prove the identities: |[b^2+c^2,ab, ac],[ba,c^2+a^2,bc],[ca, cb ,a^2+...

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  8. If |[1 1 1];[a b c];[ a^3b^3c^3]|=(a-b)(b-c)(c-a)(a+b+c),w h e r ea ,b...

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  9. Prove that [[1+a^2+a^4, 1+a b+a^2b^2 ,1+a c+a^2c^2],[ 1+a b+a^2b^2, 1+...

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  10. The determinant |[y^2,-x y, x^2],[a, b, c],[ a ', b ', c ']| is equal ...

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  11. If x , y , z are in A.P. , then the value of the determinant |[a+2,...

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  12. Prove that |{:((b+x)(c+x),,(c+x)(a+x),,(a+x)(b+x)),((b+y)(c+y) ,,(c+y)...

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  13. If a+b+c=0, one root of [[a-x, c, b],[c, b-x, a],[ b, a, c-x]]=0 is ...

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  14. Factorize the following |[3,a+b+c,a^3+b^3+c^3],[a+b+c,a^2+b^2+c^2,a^4+...

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  15. Let {D1, D2, D3 ,Dn} be the set of third order determinant that can be...

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  16. If g(x)=(f(x))/((x-a)(x-b)(x-c)),w h e r ef(x) is a polynomial of de...

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  17. If the equation 2x+3y+1=0,3x+y-2=0, and a x+2y-b=0 are consistent, t...

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  18. If w is a complex cube root of unity, then value of =|[a1+b1w, a1w^2+b...

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  19. Let f(x)=|[cos(x+x^2),sin(x+x^2),-cos(x+x^2)],[sin(x-x^2),cos(x-x^2), ...

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  20. Which of the following has/have value equal to zero? |[8, 2, 7],[ 12, ...

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