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Which of the following are sets ? Justif...

Which of the following are sets ? Justify your answer
(i) The collection of difficult problems in a book.

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The correct Answer is:
((i)),"Not set word "BEST" has no definition.
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RESONANCE-DPP-QUESTION
  1. From the sets given below, select pairs of equal and equivalent sets. ...

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  2. Which of the following statements are true and which false ? {:((i),...

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  3. Which of the following are sets ? Justify your answer (i) The collec...

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  4. In algebra, the determinant is useful value that can be computer from ...

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  5. In algebra, the determinant is useful value that can be computer from ...

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  6. In algebra, the determinant is useful value that can be computer from ...

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  7. If (x-a) is factro fo x^(3)-a^(2)x+x+2, then 'a' is equal to

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  8. If 2x^(3)-5x^(2)+x+2=(x-2)(ax^(2)-bx-1), then a & b are respectively :

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  9. If x, y are rational numbers such that (x+y)+(x-2y)sqrt(2)=2x-y+(x-y-1...

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  10. Write the following sets in Roaster form : (i) A={x:x" is a natural ...

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  11. Write of the following sets in the set builder from : {:((i),{1},(ii...

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  12. Are the following of sets equal ? (i) {x:x is a letter in the word '...

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  13. If x/a=y/b=z/c, then show that (x^3+a^3)/(x^2+a^2)+(y^3+b^3)/(y^2+b^2)...

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  14. If |{:(x^(2)-2x+3,7x+2,x+4),(2x+7,x^(2)-x+2,3x),(3,2x-1,x^(2)-4x+7):}|...

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  15. If 1/3(log)3M+3(log)3N=1+(log)(0. 008)5, then M^9=9/N (b) N^9=9/M M^...

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  16. (log)3(1+1/3)+(log)3(1+1/4)+(log)3(1+1/5)+ddot+(log)3(1+1/(242)) when...

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  17. Solve ((x-5)^(2)(x+2)^(3)(x-4))/((x-3)^(4))le0

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  18. Which of the following sets are equal ? A={x:x inN,xlt4},B=(1,1,2,3,...

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  19. Find the power set of the set {a,b,c}.

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  20. Let A={1,2,3,5},B={1,2,3}andC={1,2,5}. Find all the sets X satisfying ...

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