Question

fie A={0,2,4,6}determinati elementele multimii B=x{lx=3 la puterea a-2 la puterea a,a apartine A

Answer 1

a=0⇒x=1-1=0

a=2⇒x=9-4=5

a=4⇒x=81-16=65

a=6⇒x=729-64=665

B={0,5,65,665}

sper ca te am ajutat!