- A question about complex number: to solve equation (z+1)^4+4(z-1)^4=0?

Discover Questions

SO2 -> ? K2Cr2O7? Which better: AUTOCAD 3D or AUTODESK INVENTOR ?
For design/ drawing: pipeline, baseline/ metal frame, and pumps..? For what values of k is the following integral improper? upper bound is k, lower bound is 0. (x)/(x^2-19x+90)dx? How smart does one have to be, to be an engineer? When engineers work together, does one of them feel intimidated because another is smarter? Invaders of the european continent are?