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A determinant of second order is made wi...

A determinant of second order is made with the elements 0 and 1. Find the number of determinants with non-negative values.

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CENGAGE ENGLISH-DETERMINANTS-All Questions
  1. If Deltar =|[2^(r-1) ,2.3^(r-1), 4.5^(r-1)],[alpha,beta,gamma],[2^n-1,...

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  2. The values of k in R for which the system of equations x+k y+3z=0,k x...

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  3. A determinant of second order is made with the elements 0 and 1. Fi...

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  4. For a concave mirror, if real image is formed the graph between (1)/(u...

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  5. Prove that the determinant |[x, sintheta,costheta],[-sintheta,-x,1],[...

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  6. Consider the determinant f(x)=|0x^2-a x^3-b x^2+a0x^2+c x^4+b x-c0|dot...

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  7. Find the value of |[1, 2, 4],[-1,3, 0],[4 ,1, 0]|

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  8. Consider the system of the equation k x+y+z=1,x+k y+z=k ,a n dx+y+k z=...

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  9. If x+y+z=0 prove that |[a x, b y, c z],[ c y, a z ,b x],[ b z ,c x ,a ...

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  10. Each question has four choices a, b, c and d, out of which only one is...

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  11. If a ,b ,c in R , then find the number of real roots of the equat...

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  12. Delta = |(a, a^2, 0),(1, 2a+b,(a+b)),(0, 1, 2a+3b)| is divisible by a....

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  13. Without expanding at any stage, prove that the value of each of the...

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  14. If a,b,c are positive and are the pth, qth rth terms respectively of a...

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  15. If the entries in a 3xx3 determinant are either 0 or 1, then the grea...

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  16. The value of the determinant of n^(t h) order, being given by |[x, 1, ...

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  17. Prove that a!=0,|[x+a, x,x],[x,x+a,x],[x,x,x+a^2]|=0 represents a stra...

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  18. If =|[a b c, b^2c,c^2b],[ a b c,c^2a, c a^2],[a b c, a^2b,b^2a]|=0,(a ...

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  19. The value of |[yz, z x,x y],[ p,2p,3r],[1, 1, 1]|,w h e r ex ,y ,z ar...

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  20. Show that the determinant |a^2+b^2+c^2b c+c a+a bb c+c a+a bb c+c a+a ...

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