Recent content by yousif1429

ok no thank you i found the solution from my friends

ok i found solutions for second question but the first one i did not found yet the purpose of these questions because tomorrow i have quiz and my teacher bring this question in last semester and i said for my self may he will repeat it again please if you know solve the first one please because...

I have some questions I could not find answer I hope here to get the correct answer my questions here in this picture ( attached ) 2 questions