Question

What is the additive inverse of the complex number 9 – 4i? –9 – 4i –9 4i 9 – 4i 9 4i

Answer 1

The additive inverse of the complex number 9 -4i as described in the task content is; -9 +4i.

What is the additive inverse of the complex number?

It follows from convention that the additive inverse of a number can be obtained by multiplying the number by; -1.

On this note, it follows that the additive inverse of the complex number as given in the task content is; -(9 -4i) = -9 + 4i.

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