Home
Class 12
MATHS
Write the set builder form A= {-1,1}...

Write the set builder form `A= {-1,1}`

A

A= {x: x is a root of the equation `x^(2) + 1=0`}

B

A= {x: x is a root of the equation `x^(2)-1=0`}

C

A= {x : x is an integer}

D

A = {x : x is a real number}

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • K-CET-MATHEMATICS -2019

    SUNSTAR PUBLICATION|Exercise MCQs|58 Videos

  • K-CET-MATHEMATICS-2016

    SUNSTAR PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS |60 Videos

Similar Questions

Explore conceptually related problems

Write the set builder form of A = {-1,1}

Write the following sets in the set-builder form : {1,4,9, . . .,100}

Write the following sets in the set-builder form : {5, 25, 125, 625}

Write the following sets in the set-builder form : {2,4,8,16,32}

Match roster forms with the set builder form. (i) {p,r,I,n,c,a,l} (a) {x : x is a positive integer and is a divisor of 18} (ii) {0} (b) {x : x is an integer and x^(2)-9=0} (iii) {1,2,3,6,9,18} (c) {x : x is an integer and x+1=1} (iv) {3,-3} (d) {x : x is a letter of the word PRINCIPAL}

Match the roster form with set builder form. (i) {1,2,3,6} (a) {x : x is prime number and a divisior of 6} (ii) {2,3} (b) {x : x is an odd natural number smaller than 10} (iii) {m,a,t,h,e,I,c,s} (c) {x : x is a natural number and divisor of 6} (iv) {1,3,5,7,9} (d) {x : x is a letter of the word MATHEMATICS}

Write {3,6,9,12} in the set -builder form ?

Write the following sets in the set-builder form: {1,4,9,…………100}

Write the following sets in the set-builder form : (3, 6, 9, 12}

Write the following sets in the set-builder form : {2, 4, 6, . . .}

SUNSTAR PUBLICATION-K-CET-MATHEMATICS-2015-MULTIPLE CHOICE QUESTIONS
  1. Write the set builder form A= {-1,1}

    Text Solution

    |

  2. If the operation oplus is defined by a oplus b = a^(2)+b^(2) for al...

    Text Solution

    |

  3. If Z= ((sqrt3 +1)^(3) (3i + 4)^(2))/((8+ 6i)^(2)) then |Z| is equal to

    Text Solution

    |

  4. f(x)= (1)/(2)- tan ((pi x)/(2)) -1 lt x lt 1 and g(x)= sqrt((3+4x-4x^(...

    Text Solution

    |

  5. If the 2^(nd) and 5^(th) terms of G.P. are 24 and 3 respectively then ...

    Text Solution

    |

  6. The middle term of expansion (10/x+x/10)^(10) is

    Text Solution

    |

  7. If |(2a,x(1),y(1)),(2b,x(2),y(2)),(2c,x(3),y(3))| = (abc)/2 != 0 , th...

    Text Solution

    |

  8. If alpha and beta are the roots of x^(2)-ax+b^(2)=0 , then alpha^(2...

    Text Solution

    |

  9. ~[(~p)^^q] is logically equivalent to :

    Text Solution

    |

  10. The value of sin^(-1) ((2 sqrt2)/(3)) + sin^(-1) ((1)/(3)) is equal to

    Text Solution

    |

  11. The shaded region shown in fig. is given by the inequation

    Text Solution

    |

  12. If veca=hati + 2 hatj + 2hatk, |vecb|=5 and angle between veca and vec...

    Text Solution

    |

  13. If vec(a)=i-2 j + 3k, vec(b) is a vector such that vec(a).vec(b)= |vec...

    Text Solution

    |

  14. If direction cosines of a vector of magnitude 3 are (2)/(3), -(a)/(3),...

    Text Solution

    |

  15. If the eccentricity of the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2))=1...

    Text Solution

    |

  16. Foot of perpendicular drawn from the origin to the plane 2x-3y + 4z=29...

    Text Solution

    |

  17. If two dice are thrown simultaneously, then the probability that the s...

    Text Solution

    |

  18. If f(y)=f(x^(2)+2) and f'(3)=5, then (dy)/(dx) at x=1 is :

    Text Solution

    |

  19. If x= a cos^(3) theta, y= a sin^(3) theta, then 1 + ((dy)/(dx))^(2) is

    Text Solution

    |

  20. Equatin of line passing through the point (2,3,1) and parallel ...

    Text Solution

    |