I would like to solve this system, which is a sets of non linear quadratic equations, the system needed to be solved can be expressed in general as follow:
ϒϒ'C – ϒα = B
Where ϒ=(ϒ1,ϒ2,...ϒn)’ is a column vector and ϒ’ its transpose
C=(c1,c2,…,cn)’ and B=(b1,b2,…bn)’ are a columns vector
And...