Can anyone help me on this... im not confident with my answer :(

rcs

Jul 2010
487
4
iligan city. Philippines
IMG.jpg

a*a=a, a=0 -> 0*0=0, 0=0 true
a*a=a, a=1 -> 1*1=1, 1=1 true

Thank you
 

Prove It

MHF Helper
Aug 2008
12,897
5,001
What you have shown is that 0 and 1 are possible solutions, not that they are the ONLY solutions. You must actually solve the equation.