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4. Given the two complex numbers, 2=-1+iV3 and 2 = 23 - 2i, find: a) the polar form of z and 2 b) the product z 2 c) the quotient 222 . 21 = 2п 3 a. 37 = 2cis($) 52 () 6.37 32 = 8cis 15) 221 = 4cis - b C. 57 o O 7 6 4. 17-2eis() - - V10 cit) b. 213=2/10 cis() vocis ( . TC 2 21 - 2 c. 22 O a 4. 37 = 2cis( 5 ) 22 = VTO cisl b. 21:22 =2/10 cis(1) = 5л 6 21 = . 1 = C. cis 10 TL 6 V о a = 1, 2, = 2cis($) - = 4 cis 4 | b. 27 2 = 8 cis (1) 571 6 22 b.