Q1 of 202 Page 171

Simplify each of the following and express it in the form a + ib :

(–5 + 6i) – (–2 + i)


Given: (–5 + 6i) – (–2 + i)

Firstly, we open the brackets


-5 + 6i + 2 – i


= -3 + 5i



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