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If |x3 6 3 6x6x3|=|2x7x7 2 7 2x|=|4 5x5x...

If `|x3 6 3 6x6x3|=|2x7x7 2 7 2x|=|4 5x5x4x4 5|=0,` then `x` is equal to `0` b. `-9` c. `3` d. none of these

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CENGAGE-DETERMINANTS-All Questions
  1. Consider the set A of all determinants of order 3 with entries 0 or 1 ...

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  2. Solve: |x^2-1x^2+2x+1 2x^2+3x+1 2x^2+x-1 2x^2+5x-3 2x^2+4x-3 6x^2-x-2 ...

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  3. If |x3 6 3 6x6x3|=|2x7x7 2 7 2x|=|4 5x5x4x4 5|=0, then x is equal to 0...

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  4. If A1B1C1 , A2B2C2 and A3B3C3 are three digit numbers, each of which ...

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  5. If f^(prime)(x)=|m x m x-p m x+p nn+p n-p m x+2n m x+2n+p m x+2n-p| , ...

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  6. If sum(n=1)^nalphan=a n^2+b n ,w h e r ea ,b are constants and alp...

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

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  9. 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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  10. If omega!=1 is a cube root of unity and x+y+z!=0, then prove tha...

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

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

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

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  14. Without expanding the determinants, prove that |103 115 114 111 108 10...

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  15. Given a=x//(y-z), b=y//(z-x),a n dc=z//(x-y),w h e r ex , y , za n dz ...

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  16. Find the value of determinant |(sqrt((13))+sqrt(3),2sqrt(5),sqrt(5))sq...

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

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

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  19. If the system of linear equation x+y+z=6,x+2y+3c=14 ,a n d2x+5y+lambda...

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  20. If ar=(cos2rpi+is in2rpi)^(1//9) , then prove that |a1a2a3a4a5a6a7a8a9...

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