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In a set S contains n elements. Find the...

In a set S contains n elements. Find the total no. of non void subjects of S.

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`(2^n-1)`
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PATHFINDER-BASIC MATHEMATICS-QUESTION BANK
  1. If A={a,b,c,d,e}:B={c,d,e,f,g} and S={a,b,c,d,e,f,g,h,i,j}. Then evalu...

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  2. Find AcupB,A capB,A-B and B-A If A={x, x in R} : B = {x,absx le3}

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  3. In a set S contains n elements. Find the total no. of non void subject...

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  4. Consider a number N=21P53Q4 .Number of ordered pairs (P,Q) so that the...

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  5. Consider a number n=21P53Q4.Number of values of Q so that the number '...

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  6. Consider a number N=21P53Q4. Number of ordered pairs (P,Q) so that the...

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  7. If A and B are two rational number and AB, (A+B) and (A-B) are rationa...

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  8. If x,y,z, are real and distinct number, then the value of ((x-y)^3+...

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  9. If (x-a) is a factor of x^3-a^2x+x+2, then 'a' is equal to

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  10. If 2x^3-5x^2+x+2=(x-2)(ax^2-bx-1) then a and b are respectively.

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  11. The polynomial P (x)= kx^3+3x^2-3 and Q(x)=2x^3-5x+k, when divided by ...

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  12. Find the intervals where f(x) is negative ((x-1)(x-2))/((2x-5)(x+4))

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  13. Solution set of ((x-2)^2(1-x)(x-3)^3(x-4)^2)/((x-1))le0 is

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  14. The interval in which (x^2-2x-3)/(x^2-2x) is negative,

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  15. Solution set of ((x-1)^(101)(x-2)^(102)(x-3)^(103))/((x-1)^(201)(x+2)^...

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  16. Solution set of (x^2-absx-12)/(x-3)ge2x is

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  17. Solve :abs((x^2-5x+4)/(x^2-4))le1

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  18. Solve : 1/((x-2))-1/xle 2/((x+2))

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  19. If log7 2=a, then log(49)28 is equal to

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  20. The solution set of the inequality log10 (x^2-16)le log10 (4x-11) is

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