Question

write down the power set of a={1, 2,3,}​

Answer 1

Answer:

{{},{1},{2},{3},{1,2},{1,3},{2,3},{1,2,3}}

Answer 2

Concept Introduction:-

It may be in the form of a word, a symbol, or a figure that reflects the arithmetic value of a quantity.

Given Information:-

We have been given that $a=\{1, 2,3,\}$

To Find:-

We have to find that the power set of a

Solution:-

According to the problem

Power set of a$\{1, 2, 3\} = \{\phi, \{1\}, \{2\}, \{3\}, \{1, 2\}, \{1, 3\}, \{2, 3\}, \{1, 2, 3\}\}.$

Final Answer:-

The power set of a is $\{\phi, \{1\}, \{2\}, \{3\}, \{1, 2\}, \{1, 3\}, \{2, 3\}, \{1, 2, 3\}\}.$

#SPJ2