Sorry, it's my mistake. It should be 2 other than 4.sky_tm said:thanks for the ans. but its different from mine... so can you help me find out what went wrong?
\[\lambda = 0\]
\[\lambda = 2 + 2j\sqrt 3\]
\[\lambda = 2 - 2j\sqrt 3\]
and btw how u got the exp, C1 C2 C3 ?