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Question
For z = 2 + 3i verify the following:
`"z" - bar"z"` = 6i
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Solution
z = 2 + 3i
∴ `bar("z")` = 2 – 3i
∴ `"z" - bar"z"` = (2 + 3i) – (2 – 3i)
= 2 + 3i – 2 + 3i
= 6i
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