\( \mathrm{A}=\{\phi,\{\phi\}\} \), then \( P(A) \) is....
\( \mathrm{A}=\{\phi,\{\phi\}\} \), then \( P(A) \) is
\( \mathrm{P} \)
(1) \( \{\phi,\{\phi\}\} \)
W
(2) \( \{\phi,\{\phi\},\{\{\phi\}\}\} \)
(3) \( \{\phi,\{\phi\},\{\{\phi\}\},\{\phi,\{\phi\}\}\} \)
(4) \( \{\phi\} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
| 2024-01-23 | In a class of 42 students, the number of students
studying different subjects are 23 in mathemat.... |
| 2024-01-23 | A relation \( \phi \) from \( \mathrm{C} \) to \( \mathrm{R} \) is defined by \( \mathrm{x} \phi.... |
| 2024-01-23 | A relation \( R \) is defined form \( \{2,3,4,5\} \) to \( \{3,6,7 \), \( 10\} \) by : \( x R y .... |
| 2024-01-23 | Let \( R \) be a relation on \( N \) defined by \( x+2 y=8 \). Then
domain of \( R \) is
W..... |
| 2024-01-23 | Let \( U \) be set with number of elements in it is 2009 and \( A \),
\( B \), are subsets of \(.... |
| 2024-01-23 | For any three sets. \( P, Q \) and \( R, s \) is an element of \( (F \) \( \Delta Q) \Delta R \).... |
| 2024-01-23 | Passage
In some question of sets, we have to make the use of graphs.
For example
\[
\begin{array.... |
| 2024-01-23 | For a set \( \{1,2,\{1,2,3\}\} \). Which of the following
statement is false?
W..... |
| 2024-01-23 | \( A=\left\{x: x\right. \) satisfies \( \left.x^{3}-11 x^{2}+39 x-45=0\right\} \)
\( B=\{x: 5 x-.... |
| 2024-01-23 | Let \( A=\{a, b\{a, b\}\} \), where \( P(A) \) is the power set of
\( A \), then which of the fo.... |
| 2024-01-23 | \( \mathrm{A}=\{\phi,\{\phi\}\} \), then \( P(A) \) is.... |
| 2024-01-23 | Which of the following collection is not a set?.... |
| 2024-01-23 | For any two sets \( \mathrm{A} \) and \( \mathrm{B}, \mathrm{A}^{\prime}-\mathrm{B}^{\prime} \) .... |
| 2024-01-23 | Statement-1: Let \( A=\{1,2,3\} \) and \( B=\{1,2,3,4\} \).
Then, \( A \subset B \).
Statement -.... |
| 2024-01-23 | Which of the following is true?.... |
| 2024-01-23 | There are 280 members in a club, each have at least
one beverage. 100 of them drink tea and 75 d.... |
| 2024-01-23 | The pair of disjoint sets are.... |
| 2024-01-23 | If set \( A \) has 3 elements and set \( B \) has 6 elements then.... |
| 2024-01-23 | Let \( A \) be the set of all \( 2 \times 2 \) matrices whose
determinant value is 1 and \( B \).... |
| 2024-01-23 | If \( U=\left\{x: x^{5}-6 x^{4}+11 x^{3}-6 x^{2}=0\right\} \)
\( A=\left\{x: x^{2}-x=0\right\} \.... |
| 2024-01-23 | If \( A=\left\{(x, y): y=3^{x}, x, y \in R\right\} \) and \( B=\{(x, y): y=x \),
\( x, y \in R\}.... |
0