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

Question

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

✓

Answer

False.Explanation:
$\because$ {1} is not an element 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 "Write true or false if statement is wrong write the true statement." from Sets→Sets — all question types→Maths STD 11 Science question papers→Maharashtra Board STD 11 Science question papers→Maharashtra Board question paper generator→

Similar questions

Let A = {{1, 2,3}, {4, 5}, {6, 7, 8}}. Then the following is true or false:
$1\in \text{A}.$

qustion Decide among the following sets, which are true or false:
$A=\left\{x: x\right.$ satisfies $\left.x^2-8 x+12=0\right\}$,
$B=\{2,4,6\}$,
$C=\{2,4,6,8, \ldots\}$,
$D=\{6\}$.

The following stetements are true? Given reason to support your answer.
Every subset of an infinite set is infinite.

The given statements is corect? Write a correct form of the given incorrect statements.
$\phi\subset \{\text{a, b, c}\}$

State whether the following statements are true or false:
a $\subset$ {b, c, a}

The given statements is corect? Write a correct form of the given incorrect statements.
{x : x + 3 = 3} = $\phi$

The given statements is corect? Write a correct form of the given incorrect statements.
$\{\text{a}\}\in \{\text{a, b, c}\}$

Let $\text{A}=\{\phi,\{\phi\},1\{1,\phi\},2\}.$ Then the statement is true?
$\{2,\{1\}\not\subset\text{A}.$

Let A = {{1, 2,3}, {4, 5}, {6, 7, 8}}. Then the following is true or false:
$\{6,7,8\}\in\text{A}.$

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