Question

If A is a subset of fie.
Prove that A=fie
​

Answer 1

Step-by-step explanation:

A subset phie

phie is every subset of set

phie subset A

so, A=phie

proved

Answer 2

Answer:

a is the subset of fie.........

similarly fie is the sub set of a

=> a=fie

hope u understood.....

or otherwise u can do .......

x€a and is the subset of fie

=> x€a or x€fie

=> x €fie

so, a is the subset of fie...

similarly. let y€ fie or a

=> y € fie

so fie is the subset of a .

hence, A =fie .because,

a is the subset of fie and fie is the subset of a. we proved it by assuming x and y .

hence proved....

hope u understood....

mark it as brainlist please