a=matrix([[4,0],[0,-6]])
a
a.eigenvalues()

*<pavan kumar.M> <student>,<prakasam engg college> *<sai krishna><student>,<prakasam engg college> *<raghavendra><student>,<prakasam engg college> *<lakshmi narayana><student>,<prakasam engg college> *<raghavendra><student>,<prakasam engg college> *<siva kumar reddy><student>,<prakasam engg college>