Question

write the following sets in the roaster form; B={x|x^2=x,x€R}​

Answer 1

Answer :

B = { 0, 1 }

Explanation:

The roster form

set B= {x/x²=x, x€R }

B = { 0 , 1 }

_____________________

x² = x

i) if x = 0 then(0)² = 0

ii) if x = 1 then 1² = 1

______________________

••••

Answer 2

Answer:

B={x|x^2=x,x€R}

B={0,1}