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Solve the following : [[x+1,omega,omega^...

Solve the following : `[[x+1,omega,omega^2],[omega,x+omega^2,1],[omega^2,1,x+omega]]`=0

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The correct Answer is:
x = 0
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ARIHANT PUBLICATION-QUESTION PAPER 2019-Group B (60 Marks)
  1. Find the probability distribution of number of heads in three tosses...

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  2. If A=[{:(1,2,0),(0,1,3),(-2,5,3):}] then verify that A+A is symmetric ...

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  3. If A=[{:(1,2,3),(3,-2,1),(4,2,1):}] , show that A^(3)-23A-40I=0

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  4. Solve the following : [[x+1,omega,omega^2],[omega,x+omega^2,1],[omega^...

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  5. A person takes 4 tests in succession. The probability of his passing t...

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  6. Find the point on the curve x^2 + y^2 - 4xy + 2 = 0 where the normal...

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  7. Find the intervals in which the function y=(lnx)/(x) is increasing and...

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  8. If y=e^(x^(e^(x^(e^x)))), then find dy/dx.

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  9. Find (d^2y)/(dx^2) if x=a costheta,y=bsintheta.

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  10. Verify lagrange's Mean-Value theorem for F(x) = x^3 - 2x^2 - x + 3 o...

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  11. Find differential equation of the curve y=ae^(3x)+be^(5x).

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  12. Obtain the general solution of the following differential equations. (...

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  13. Evaluate int ((2x+1) dx)/((x^2+x+29)

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  14. Evaluate : int(0)^(pi) ( cos x dx)/(( 2 - sin x) (3 + sin x))

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  15. Find the area of the region bounded by the curve y=6x-x^2 and the x-ax...

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  16. If l(1), m(1), n(1) and l(2), m(2), n(2)  are the direction cosines of...

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  17. Find the point where the line (x-2)/1=y/(-1)=(z-1)/2 meets the plane 2...

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  18. Find a unit vector perpendicular to each of the vectors vec(a) + vec(b...

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  19. Prove that (vec a × vec b)^(2) = a^(2)b^(2)-(vec a . vec b)^(2).

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  20. Find the vector equation of a plane which is at a distance of 3 units ...

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