What is the additive inverse of the complex number 9 4 July 8, 2019 16 32 64 128 What is the additive inverse of the complex number 9 4i 9 4i 9 4i9 4i9 4i What is the complex number Multiplicative inverse of complex number Complex number arithmetic What is the additive inverse of the complex number 9 – 4i –9 – 4i –9 + 4i 9 – 4i 9 + 4i