Home
Class 12
MATHS
A={1,2},B={{1},{2}},C={{1,2}}. Then, whi...

`A={1,2},B={{1},{2}},C={{1,2}}`. Then, which of the following relation is correct ?

A

A=B

B

`B subC`

C

`A in C`

D

`A sub B`

Text Solution

Verified by Experts

The correct Answer is:
C

Given `A = {1,2} , B = {{1} ,{2}} and C = {{1,2}}`
`A = {1,2} in {{1,2}} = C`
`therefore A in C`
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET 10

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PAPER 2 (MATHEMATICS)|50 Videos
  • PRACTICE SET 12

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Paper 2 (Mathematics)|50 Videos

Similar Questions

Explore conceptually related problems

If A={1,2,3} and B={2,3,4} then which of the following relations is a function from A to B ?

If A = { 1,2,3} , B = { 1,2} and C = { 2,3} , which one of the following is correct?

If A={1,4},B ={2,3,6} and C= {2,3,7 } then which of the following is correct

If A={a,b,c,d) and B={1,2,3) , then which of the following is a relation from A to B?

If in the determinant Delta=|[a_1,b_1,c_1],[a_2,b_2,c_2],[a_3,b_3,c_3]|,A_1,B_1,C_1 etc. be the co-factors of a_1,b_1,c_1 etc., then which of the following relations is incorrect-

Suppose X={1, 2, 3, 4} and R is a relation on X. If R={(1,1),(2,2),(3,3),(1,2),(2,1),(2,3),(3,2)}, then which one of the following is correct?

Suppose X = {1,2,3,4} and R is a relation on X. If R = {(1,1),(2,2),(3,3),(1,2),(2,1),(2,3),(3,2)}, then which one of the following is correct?

If A=[[1,-12,3]] and B=[[2,3-1,-2]], then which of the following is/are correct? 1.AB(A^(-1)B^(-1)) is a unit matrix.2.(AB)^(-1)=A^(-1)B^(-1)

A=[{:(1,-1),(2,3):}]and B=[{:(2,3),(-1,-2):}] , then which of the following is/are correct ? 1. AB(A^(-1)B^(-1)) is a unit matrix. 2. (AB)^(-1)=A^(-1)B^(-1) Select the correct answer using the code given below :

If A=[{:(1,-1),(2,3):}] and B=[{:(2,3),(-1,-2):}] then which of the following is/are correct ? 1. AB (A^(-1)B^(-1)) is a unit matrix. 2. (AB)^(-1)=A^(-1)B^(-1) Select the correct answer using the codes given below :

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 11 -PAPER 2 (MATHEMATICS )
  1. Geometric mean of 7,7^(2), 7^(3) ,……….7^(n) is

    Text Solution

    |

  2. The sum of the distance of a point (2,-3) form the foci of an ell...

    Text Solution

    |

  3. A={1,2},B={{1},{2}},C={{1,2}}. Then, which of the following relation i...

    Text Solution

    |

  4. R is a relation on N given by R={(x,y):4x+3y=20}. Which of the follo...

    Text Solution

    |

  5. At what point on the curve x^(3) - 8a^(2) y= 0 the slope of the nor...

    Text Solution

    |

  6. The radius of a cylinder is increasing at the rate of 3ms^(-1) and its...

    Text Solution

    |

  7. The inverse matrix of A=[(0,1,2),(1,2,3),(3,1,1)] is

    Text Solution

    |

  8. If the x-coordinate of a point P on the jon of Q(2,2,1) and R(5,1,-2) ...

    Text Solution

    |

  9. The length of longer diagonal of the parallelogram constructed on 5...

    Text Solution

    |

  10. If a,b,c are three non-coplanar vector, then the vectors equation ...

    Text Solution

    |

  11. Let a,b,c be three vectors such that a ne 0 and a xx b = 2a xx c,|a|...

    Text Solution

    |

  12. Consider the inequalities 5x(1) + 4x(2) ge 9,x(1) x(2) ge 3, x(1) gt...

    Text Solution

    |

  13. lim(x to (pi)/(2))(a^(cot x) -a^(cosx))/(cot x- cot x ) is equalt o

    Text Solution

    |

  14. If x=(1-t^(2))/(1+t^(2)) and y=(2t)/(1+t^(2)), then (dy)/(dx) is equal...

    Text Solution

    |

  15. The equations x + 2y + 3z = 1,2x + y + 3x = 2, 5x + 5y + 9 z = 5 have

    Text Solution

    |

  16. If a is perpedicular to b and c|a| = 2, |b| = 3 |c| = 4 and the angl...

    Text Solution

    |

  17. int {(1+2 tan x(tan x + sec x))^(1//2) dx is equal to

    Text Solution

    |

  18. If in a trial the probability of success is twice the probability of f...

    Text Solution

    |

  19. int(1)^(x) (log(x^(2)))/(x) dx is equal to

    Text Solution

    |

  20. If y = 1 +(1)/(x) +(1)/(x^(2)) + (1)/(x^(3)) + ……..+oo with |x| gt 1...

    Text Solution

    |