Home
Class 11
MATHS
Which is the false statement?...

Which is the false statement?

A

`{x:9ltxlt11,x in N}` is a singleton

B

`{x:9.1ltxlt9.2, xinQ}` is a singleton

C

`{x:x^2=9, x in N}` is a singleton

D

`{x:9ltxlt10,xinR}` not a singleton.

Text Solution

Verified by Experts

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MODEL PAPER (15)

    JBD PUBLICATION|Exercise EXERCISE|37 Videos

  • MODEL PAPER (3)

    JBD PUBLICATION|Exercise EXERCISE|43 Videos

Similar Questions

Explore conceptually related problems

Which of the false statements?

Point out the false statement.

Knowledge Check

  • Point out the false statement

    A
    Brownian movement and Tyndall effect are shown by colloidal systems
    B
    Gold number is a measure of the protective power of alyophilic colloid
    C
    The colloidal solution of a liquid in liquid is called gel
    D
    Hardy - Schulze rule is related with coagulation

  • Which of the following statements is false ?

    A
    The BREAK statement may occur in an iterative statement or a witch statement.
    B
    The BREAK statement may occur only in a switch statement .
    C
    The CONTINUE statement may occur only in an interative statement .
    D
    A function returns to its caller by a RETURN statement .

  • Which of the following statements is False?

    A
    Oxidation and reduction half-reactions occur at electrodes in electro chemical cells.
    B
    All electrochemical reactions involve the transfer of electrons
    C
    Reduction occurs at the cathode
    D
    All voltaic (galvanic) cells involve the use of electricity to initiate non-spontaneous chemical reactions.

    • Similar Questions

    Explore conceptually related problems

    Correct the false statement. a^(m)xxa^(n)=a^(nm)

    Which of the following statements is false?

    Which of the following statements is false?

    Which of the following statements is false?

    Which of the following statements is false?

    Home
    Profile