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If any two sets A and B, (A cup B)' cup(...

If any two sets A and B, `(A cup B)' cup(A'cup B)` =

A

a)A

B

b)B

C

c)A'

D

d)B'

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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 5-EXERCISE
  1. If any two sets A and B, (A cup B)' cup(A'cup B) =

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  2. If the roots of the equation (x - p) (x - q) -r = 0 are alpha,beta the...

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  3. 10 tube lights are in a hall and there are10 switchs are in every tube...

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  4. If the sum of an infinite G.P. series is equal to the sum of 5 times o...

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  5. The equation of a straight line which intersects the axes in equal len...

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  6. Number of tangents of x^2 + y^2 - 25 = 0 on (4, +-3) are

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  7. value oflim(xrarr0)(cosx-1)/x^2is

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  8. If at x = t, the derivative of f(x) is f’(t) then.the value oflim(xtot...

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  9. If the odds in favour of an event are 7 :1, then the probability of oc...

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  10. Mode of .2, 7, 5, 3, 7, 1, 6, 9, 7, 3, 6, 3 is

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  11. For any two sets A and B, Prove that A cup (Acap B) = A.

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  12. Show that f(x) = log [x + sqrt(1 + x^2)] is a odd function.

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  13. If tan 26^@ and tan 19^@ are the roots of the equation ax^2 - bx -f c ...

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  14. If tan15^@=x.then show that x^2+2sqrt3x-1=0

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  15. In a quadratic equation of the form ax^2 + bx + c = 6 the co-efficient...

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  16. Show that. sqrt i+sqrt-i=sqrt2

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  17. Prove that by using the principle of mathematical induction for all n...

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  18. In a n sided polygon joining by straight line all the angular points. ...

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  19. Find the equation of a straight line passes through (-3, 10) and the l...

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  20. Find the ratio in which the straight line 3x + y = 9 divides the line ...

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