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Using properties of determinant prove th...

Using properties of determinant prove that `|a+b+c-c-b-c a+b+c-a-b-a a+b+c|=2(a+b)(b+c)(c+a)`

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CENGAGE ENGLISH-DETERMINANTS-All Questions
  1. If sum(n=1)^nalphan=a n^2+b n ,w h e r ea ,b are constants and alp...

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  2. The determinant |x p+y x y y p+z y z0x p+y y p+z|=0 if x ,y ,z

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  3. Using properties of determinant prove that |a+b+c-c-b-c a+b+c-a-b-a a...

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  4. Show that |^x Cr^x C(r+1)^x C(r+2)^y Cr^y C(r+1)^y C(r+2)^z Cr^z C(r+1...

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  5. If omega!=1 is a cube root of unity and x+y+z!=0, then prove that |[x/...

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  6. Statement 1: If the system of equation lambdax+(b-a)y+(c-a)z=0,(a-b)x+...

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  7. If A , Ba n dC are the angels of a triangle, show that |-1+cos B co...

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  8. If alpha,beta,gamma are the angles of a triangle and system of equatio...

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  9. Without expanding the determinants, prove that |(103, 115, 114), (111,...

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  10. Given a=x//(y-z), b=y//(z-x), and c=z//(x-y),w h e r e .x , y and z a...

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  11. Find the value of determinant |[sqrt((13))+sqrt(3),2sqrt(5),sqrt(5)],[...

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  12. a ,b ,c are distinct real numbers not equal to one. If a x+y+z=0,x+b y...

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  13. Prove that the value of the determinant |-7 5+3i2/3-4i5-3i8 4+5i2/3+4i...

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  14. If the system of linear equation x+y+z=6,x+2y+3c=14 and 2x+5y+lambdaz=...

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  15. If ar=(cos2rpi+i sin 2rpi)^(1//9) , then prove that |[a1,a2,a3],[a4,a5...

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  16. Let f(x)=|(2cos^2x,sin2x,-sinx),(sin2x,2sin^2x,cosx),(sinx,-cosx,0)| ....

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  17. Using properties of determinants, prove that |(-a^2,ab,ac),(ba,-b^2,bc...

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  18. The number of positive integral solutions of the equation |(x^3+1,x^2y...

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  19. If the value of the determinant |(a,1, 1) (1,b,1) (1,1,c)| is positive...

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

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