Problem 1. Convert the following complex numbers to polar and exponential forms: (a) z1 = 6 + j8 (b) z2 = 6 - j8 (c) 23 = -6 + j8 (d) z4 =-6 - j8 (e) Zs = 3 - j4 (f) 26 = 5 + j12 (g) 27 = -3 - j9 (h) z8 = -7 + j1