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If U= {x:xle10,"x"inN}A={x:"x"inN,x " is...

If `U= {x:xle10,"x"inN}A={x:"x"inN,x " is prime"}B= {x:"x"inN,x " is even"}` write `A cap B` in roster form.

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OSWAAL PUBLICATION-SOLVED PAPER 2019-2-EXERCISE
  1. Write the negation of "For every real number x,x is less than x +1 . "

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  2. If 2/11is the probability of an event 'A'.What is the probability of t...

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  3. If U= {x:xle10,"x"inN}A={x:"x"inN,x " is prime"}B= {x:"x"inN,x " is ev...

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  4. If X and Y are two sets such that n(X)=17,n(Y)=23 and n(X uu Y)=35,Fin...

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  5. The Cartesian product A xx A has 9 elements among which are found (-1,...

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  6. A wheel makes 360 revolutions in one minute. Through how many radians ...

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  7. If sin A = (3)/(5) and A is in I quadrant then find sin2 A .

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  8. Express i^(18)+(1/i)^(25) in a+ib form.

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  9. Solve 3x-2<2x+1 & represent the solution graphically on the number lin...

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  10. Find the equation of the straight line intersecting y - axis at a dist...

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  11. Find the angle between the lines y - sqrt(3) x - 5 = 0 and sqrt(3) y...

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  12. Show that ( -2,3,5) ( 1,2,3) (7,0,-1) are collinear

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  13. Evaluate: limx rarr 3(x-3)/((x-3)(x-2))

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  14. Write the converse and contrapositive of the statement " If x ...

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  15. If the coefficient of variation and standard deviation are 60 and 21 r...

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  16. Given P(A) = (3)/(5) and P(B) = (1)/(5) . Find P(A or B), if A & B a...

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  17. In a survey of 600 students in a school, 150 students were found to be...

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  18. Let A={1,2,3....14}. Define a relation R from A to A by R={(x,y) : 3x-...

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  19. Find the general solution of 2 cos^2 x+3sin x=0

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  20. Express (-1+i)/(sqrt(2)) in the polar form.

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