1 Answers
Shubhodip
·Aug 1 '11 at 4:57
subtracting we get z1= z2, z1+ z3 = -3
adding we can get z1z2
now with z1+ z2 and z1z2 in hand (leg? :D)we can easily solve
subtracting we get z1= z2, z1+ z3 = -3
adding we can get z1z2
now with z1+ z2 and z1z2 in hand (leg? :D)we can easily solve