If A and B are non empty sets, then : - Vidyadip

MCQ

If $A$ and $B$ are non empty sets, then :

A
$A \times B =\{(a, b): a \in B, b \in A\}$
✓
$A \times B =\{(a, b): a \in A, b \in B\}$
C
$A \times B =\{(a, b):(a, b) \in A ,(a, b) \in B \}$
D
None

✓

Answer

Correct option: B.

$A \times B =\{(a, b): a \in A, b \in B\}$

B

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from PART - 1 CH - 2 Relations and Functions→PART - 1 CH - 2 Relations and Functions — all question types→MATHS STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

The product of all the roots of ${{\left( \cos \frac{\pi }{3}+i\sin \frac{\pi }{3} \right)}^{3/4}}$ is [MNR 1984; EAMCET 1985]

If $\omega $ is an imaginary cube root of unity, then the value of $\sin \,\left[ ({{\omega }^{10}}+{{\omega }^{23}})\,\pi -\frac{\pi }{4} \right]$ is [IIT Screening 1994]

The number of six letter words that can be formed using the letters of the word "ASSIST" in which S's alternate with other letters is:

Let $ 3\text{f(x)} - 2{\text{f}(\frac{1}{\text{x}}) = \text{x}}$ then f(2) is equal to:

If $10^\text{n} + 3 \times 4^{\text{n}+2}+\lambda$ is divisible by 9 for all $\text{n}\in\text{N},$ then the least positive integer value of $\lambda$ is

5
3
7
1

The relation between a, b, a’ and b’ such that the two lines ax + by = c and a’x + b’y = c’ are perpendicular is:

The vector equation of a sphere having centre at origin and radius 5 is:

The value of $\cos 1^\circ \cos 2^\circ \cos 3^\circ ...\cos 179^\circ$ is:

Given the universal set B = {−7, −3, −1, 0, 5, 6, 8, 9}, find: B = {x: − 4 < x < 6}

If $(\cos \theta +i\sin \theta )(\cos 2\theta +i\sin 2\theta )........$ $(\cos n\theta +i\sin n\theta )=1$, then the value of $\theta $ is[Karnataka CET 1992; Kurukshetra CEE 2002]