Question

B={x € N |y=2x+1, x € A}; A={0 1 2 3 4} rezolvati va roog ! Pls! Rapid

Answer 1

y = 2x+1
x=0 => y = 2*0+1=1
x=1 => y = 2*1+1=3
x=2 => y = 2*2+1=5
x=3 => y = 2*3+1=7
x=4 => y = 2*4+1=9
B={1,3,5,7,9}