Let A= , ,1 1, ,2 . Then the statement is true? 2, . - Vidyadip

Question

Let $\text{A}=\{\phi,\{\phi\},1\{1,\phi\},2\}.$ Then the statement is true?
$\{2,\phi\}\subset\text{A}.$

✓

Answer

True.

Explanation:

$\because$ {2, {$\phi$}} is a subset of A.

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 "True False[1 Marks ]" from Sets→Sets — all question types→MATHS STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

State Whether the statements are True or False. Justify.
The shortest distance from the point (2, -7) to the circle x² + y² - 14x - 10y - 151 = 0 is equal to 5.
[Hint: The shortest distance is equal to the difference of the radius and the distance between the centre and the given point]

The maximum value of $\cos (\cos x)$ is 1 and the minimum value is $\cos 1$.

Standard deviation is not a measure of dispersion.

Cartesian product of sets A and B is $A \times B =\{(a, b)$ : $a \in A, b \in B\}$

Let $\text{A}=\{\phi,\{\phi\},1\{1,\phi\},2\}.$ Then the statement is true?
$\{\phi\}\in \text{A}.$

State True or False for the following:
Let z₁ and z₂ be two complex numbers such that |z₁ + z₂| = |z₁| + |z₂|, then arg(z₁ - z₂) = 0.

The line x + 3y = 0 is a diameter of the circle x² + y² + 6x + 2y = 0.

$A \cup(B \cup C)=(A \cup B) \cup C$

State True or False for the following statement:

A candidate is required to answer 7 questions out of 12 questions which are divided into two groups, each containing 6 questions. He is not permitted to attempt more than 5 questions from either group. He can choose the seven questions in 650 ways.

State which of the statement in True or False.
The expression 79 + 97 is divisible by 64.
Hint: 79 + 97 = (1 + 8)⁷ - (1 – 8)⁹