koi to help kro yaar
https://www.youtube.com/watch?v=4AL-xv_oOl4 check this link it will be very help full frnds for you:)
Questions mayray pass code may nazar araha hai ,can anyone post it?
very easy I delete my solution because it,s very easy
hahahahhahaah joke tha naw ye
send quiz explain krdo dear
you can get help for the steps from page no. 155, 156 and 157 of handouts.
zaynab! is question 2 fully solved? or still some steps needed in it? :)
Zaynab, In solution of your first question, you wrote y1, y2 <= 0. I think it should be y1, y2>=0