32.1 a) (sqrt(3)-i)^(-12)-1/4096 b) (3+sqrt(3)i)^5-(-432+144*sqrt(3)i) d) (sqrt(2)(cos(pi/12)+i*sin(pi/12)))^10-(-16sqrt(3)+16i) e) 2*(cos(pi/12)+i*sin(pi/12))^36 h) (6*e^(i*(137*pi/180)))^2 i) (2*e^(3*pi/4*i))^8 k) (e^(i*pi*2/9))^273-(-1/2+sqrt(3)/2i) l) (e^(i*pi*3/307))^614 32.2 (-1)^(1/7) 32.3 (1+sqrt(3)i)^(1/5) 32.4 (-64)^(1/4) 32.5 (32*(cos(pi/3)+i*sin(pi/3)))^(1/5) 32.6 a) z_1 = 3*e^(i*(pi/3)) d) z_4 = 2*e^(i(-pi/3)) z_1 + z_4 = (3*e^(i*(pi/3))) + (2*e^(i(-pi/3))) z_1 * z_4 = (3*e^(i*(pi/3))) * (2*e^(i(-pi/3))) z_1 / z_4 = (3*e^(i*(pi/3))) / (2*e^(i(-pi/3))) 32.7 a) (4*e^(i*(-pi/3)))^5+(sqrt(3)*e^(i*(3pi/2)))^8 c) ( (sqrt(2)*e^(i*(5pi/4))) * (2*e^(i*(2pi/3))) )^5 d) ( (4*e^(i*(-pi/3))) + (2*e^(i*(2pi/3)))^2 )^(1/3) e) ( (4*e^(i*(-pi/3))) + (sqrt(3)*e^(i*(3pi/2))) )/(2*e^(i*(2pi/3))) f) ( (2*e^(i*(2pi/3))) )^(1/4)/ (sqrt(3)*e^(i*(3pi/2))) h) |( (4*e^(i*(-pi/3))) )^3 + (sqrt(2)*e^(i*(5pi/4)))^2| i) |( Conjugate[(2*e^(i*(2pi/3)))] ) / (sqrt(3)*e^(i*(3pi/2)))| 32.8 a) 1^(1/4) b) (1+i)^(1/2) d) (1/sqrt(2)+i/sqrt(2))^(1/2) e) (-2(1+sqrt(3)i))^(1/2) f) (-i)^(1/3) g) (-27)^(1/3) h) (i)^(1/4) i) (sqrt(3)+i)^(1/4) k) solve x^2-6x+10=0 l) solve x^3-3x^2+3x-28=0 m) solve x^4+6x^2+8=0 n) solve x^2-2x+5=0 (1-2i)^(1/3) (1+2i)^(1/3) o) (x+1)/(x-1) where x = 2 (x+1)/(x-1) where x = -2 (x+1)/(x-1) where x = 2i (x+1)/(x-1) where x = -2i (x+1)/(x-1) where x = sqrt(2)+i*sqrt(2) (x+1)/(x-1) where x = -sqrt(2)+i*sqrt(2) (x+1)/(x-1) where x = +sqrt(2)-i*sqrt(2) (x+1)/(x-1) where x = -sqrt(2)-i*sqrt(2) p) solve x^3+2x^2+2x+4=0