Question

For questions 18-18, we each expresion in the standard form for the complex number a b(2poin ch 15 cos) +sin s)) scoNCSuOSSnCro COLFI 18. The complex fhoo of -63 4s V3)'s iS ) 5CE7= 19. Find all seventh roots of unity and sketch them on he aves below -02m le kie kle

Answer 1

unity for serenth mvot 19. J . 127 S0, -1 cosl2n cos 2 we can mite amd Sn 21 izanly e -1 e e e A1C A 12k)7

unity for serenth mvot 19. J . 127 S0, -1 cosl2n cos 2 we can mite amd Sn 21 izanly e -1 e e e A1C A 12k)7

unity for serenth mvot 19. J . 127 S0, -1 cosl2n cos 2 we can mite amd Sn 21 izanly e -1 e e e A1C A 12k)7

unity for serenth mvot 19. J . 127 S0, -1 cosl2n cos 2 we can mite amd Sn 21 izanly e -1 e e e A1C A 12k)7