5+3i ,7 (3.) Express the complex number . + t 2\"\" into CarteSIan form. [3] (b) Solve the equation 23 = (x/g + i)5 and list all possible solutions in polar form with principal arguments. [7] 1+cos Bi sin 6 (C) Express the complex number , where 3 E (0,3), into Euler form with sin 91' cos 9 principal argument. [7]