1)z not =0; Prove that modof(z-1)<=modof(modof(z)-1)+ modof(z)arg(z)..

2)x,y are non zero complex numbers...

Prove that modof(x+y)>=1/2(modof(x)+ modof(y)) * modof(x/mod(x)+ y/mod(y))

I m really srry but there was no mod sign...

Anirud Thyagharajan , 15 Years ago

Grade 11