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If P (A) is the power set of A= {1,3,5,7...

If `P (A)` is the power set of A= {1,3,5,7}` then-

A

`{1,3}sub P(A)`

B

`{1,3} subeP (A)`

C

`{1,3}in P(A)`

D

none of these

Text Solution

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The correct Answer is:
C
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 2
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  2. The locus of the point P(x,y) satisfying the relation sqrt((x-3) ^(2)...

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  3. If P (A) is the power set of A= {1,3,5,7} then-

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  4. Let A + {-1,0,1,2,3} and f : A to Z be given by f(x) =x^(2) -5x +7, wh...

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  5. Range of the relation R= {x ,1/x}:0lt x lt 5 and x is an integer " is

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  6. Domain of the relation R = {(x,y) : x in NN,. Y in NN and 2x+y=41} is-

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  7. If for all values of x and y , f(x+y) =f(x) f(y) and f(5) =2, f'(0)=3,...

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  8. The domain of definition of the function sin ^(-1) [log (3) ((x)/(3))]...

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  11. The period of the function f(x) = sin 2x is-

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  12. If the function f(x)={{:((x ^(2) -9)/(x-3), "when" x ne3),(2x+a, "whe...

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  13. If 3f(x) +2f (-x) =5 (x-2) then the value fo f(1) is-

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  14. lim (xto0) (a ^(x) -b^(x))/(e ^(x)-1)

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  17. If f(x) = cos [pi ^(2)] x+cos [-pi^(2)]x, thenthe value of f ((pi)/(2)...

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  18. The value of lim (xto(pi)/(2))tan^(2) x (sqrt( 2 sin ^(2) x+3 sin x+4...

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  19. If f (x+y, x-y)=xy, then the arithmetic mean of f (x,y) and f(y,x) is-

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  20. The range of f (x) =cos ""x/3 is-

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