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The domain of definition of the function...

The domain of definition of the function : `f(x)= sqrt(1+ log_e (1-x))` is :

A

`-oo ltxle0`

B

`-oole x le (e-1)/e`

C

`-oo ltx le1`

D

`xge1-e`.

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MODERN PUBLICATION-RELATIONS AND FUNCTIONS -EXERCISE
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  2. For any two sets A and B, A - (A - B) equals :

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  3. The domain of definition of the function : f(x)= sqrt(1+ loge (1-x)) i...

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  4. Two finite sets A and B have m and n elements respectively. If the tot...

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  9. If A and B are subsets of a set X, then what is : (A nn (X -B))uu B eq...

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  10. If V = {x: x+2=0} R= {x: x^2+2x =0} S= {x: x^2+x-2=0}. then for what ...

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  11. What is the total number of proper subsets of a set containing n eleme...

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  12. Which one of the following is correct?

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  13. Let R = {x|x in N, x is a multiple of 3 and xle100} S= {x|x in N, x is...

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  14. If X and Y are two non-empty sets, then what is (X - Y)' equal to

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  15. If A, B and C are three finite sets, then what is , [(A uu B) nn C]' e...

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  16. The total number of subsets of a finite set A has 56 more elements the...

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  17. Out of a group of 20 teachers in a school, 10 teach Mathematics, 9 tea...

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  19. The domain of sin^-1 [log3 (x//3)] is :

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  20. Find the period of f(x)=sin^(4)x+cos^(4)x.

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