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Which of the following sets have only on...

Which of the following sets have only one subset

A

a){0}

B

b)`{phi,0}`

C

c)`{phi}`

D

d){1}

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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 12-EXERCISE
  1. Which of the following sets have only one subset

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  2. The value of 1+i^2+i^4+i^6+....+i^16is

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  3. No of diagonals of a 12 sided polygon are

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  4. If the sum of theree cosecutive numbers of an AP is 45, then the middl...

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  5. The acute angle between the two lines' 7x - 4y = 0 and 3x -11y = 2 wil...

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  6. The circle x^2+y^2-2x-2y+k=0represents a point circle when k.=

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  7. The value of lim(xrarr3)(sqrt(x+3)+sqrt(x-3))/xis

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  8. If f(x)=2x^3-3x^2+4x-2,then the value of f'(3) is

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  9. Two dice are thrown at a time.The probability that the sum of two numb...

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  10. The median of 1st 2013 natural number is

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  11. For any two sets A and B, if A cupB = A cap B, then show that A = B.

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  12. A = {1, 2, 3, 4, 5}, B = {1, 3, 4} and the relation R from set A to se...

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  13. Show that tan67^@-tan22^@-tan67^@tan22^@=1

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  14. In /\ABC, if angleC = 90^@,. then find the value of tan A + tan B.

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  15. If ^nPr=120 ^nC(n-r) , find the value of r.

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  16. x.and y are- real and if x + iy.=5/(-3+4i),find the value of x and y.

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  17. Find the constant term of the expansion of (a^3-1/a^2)^15

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  18. If the P th term of an AP is (3P - 5), then find the common difference...

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  19. Find the equation of a straight fine passes through the middle ofthe s...

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  20. Find the ratio in which the plane xy divides the join of A(2, 3. 5) an...

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